{"title":"Hex Head Bolts","description":"","products":[{"product_id":"m1-6-m5-set-screws-fully-threaded-hexagon-headed-metric-bolts-304-stainless-steel","title":"M1.6-M5 Set Screws Fully Threaded Hexagon Headed Metric Bolts 304 Stainless Steel 10Pcs","description":"\u003ch2\u003e1. Product core introduction\u003c\/h2\u003eHomeDIYer brand M1.6 - M5 set screws full thread hex head metric bolts made of 304 stainless steel. Designed for a variety of delicate and small applications, they provide a reliable and long-lasting fastening solution. The full thread design combined with the corrosion resistance of 304 stainless steel ensures reliability and longevity in a wide range of projects. DIY enthusiasts and professionals alike can rely on this product to meet your delicate fastening needs with precision and quality.\u003cbr\u003e\u003ch2\u003e2. The main characteristics of the product\u003c\/h2\u003eHigh-quality 304 stainless steel material: 304 stainless steel, with excellent corrosion resistance, in the humid, acid and alkali environment can maintain stable performance, and effectively prevent rust, suitable for precision instruments, electronic equipment, medical equipment, etc., which require high rust prevention, which can ensure the long-term reliability of the connection parts, reduce the failure and maintenance costs caused by rust, extend the service life of the product, and ensure the normal operation and performance of the equipment. Stable performance.\nAdvantage of all-thread design: The all-thread structure of the screw enables the bolt to evenly distribute the fastening force between the connected parts of different thicknesses, providing a more stable and reliable connection, especially suitable for the connection of thin plates or small parts, effectively preventing loosening and enhancing the stability of the overall structure, and giving full play to its advantages on occasions with extremely high requirements for the precision and stability of the connection, such as the assembly of precision machinery and micro-electronic products, ensuring that the equipment or products are connected. Its advantages to ensure the normal work and performance of equipment or products.\nPrecise size specification: Provide M1.6 to M5 multiple fine specification options to meet the precise matching needs of various types of small, precision equipment and parts, whether it is the internal structure of small electronic products, precision instruments, parts fixed, or crafts, models, assembly, you can find the right specification, convenient for users to choose according to the actual needs of the realization of accurate and tight connection, improve the installation efficiency and quality of connection, to ensure that the equipment or product normal work and performance. connection quality, ensuring the precision and stability of the equipment or products.\nHexagonal head for easy operation: the head adopts hexagonal design, which is convenient for tightening operation with small wrenches or socket tools, with small operation space requirement, it can be easily operated in narrow and complicated environment, and even in limited space, it can accurately apply tightening torque to ensure that the bolts can reach the required degree of tightening, reduce the difficulty of installation, and improve the work efficiency, which is particularly suitable for the installation scenarios of small equipments and precision components. It is particularly suitable for small equipment and precision parts installation scenarios, and meets the requirements for ease of operation and precision.\u003cbr\u003e\u003ch2\u003e3. Product use scene\u003c\/h2\u003eElectronic equipment and precision instruments: In the internal structure assembly of mobile phones, tablet PCs, laptops, cameras, watches and other electronic equipment, they are used to fix tiny parts, such as motherboards, chips, batteries, cameras, etc. Their high-precision dimensional specifications and stable fastening performance can ensure the normal operation and stable performance of the electronic equipment, and prevent equipment failures due to loosening of the bolts. At the same time, in the manufacture and maintenance of microscopes, telescopes, measuring instruments and other precision instruments, it can also meet the demanding requirements for the precision and stability of parts and components connection to ensure the accuracy and reliability of the instrument, providing strong support for scientific research, medical, industrial testing and other fields.\nSmall machinery and model making: It is suitable for the manufacture and assembly of small engines (such as model aircraft engines, micro-motors, etc.), power tools (such as micro-drills, screwdrivers, etc.), toy models (such as model cars, model planes, model robots, etc.), and its all-thread design and stainless steel material can ensure the stability and reliability of these small machines in the process of operation and prevent the loosening of bolts due to vibration, impact, etc., and protect the equipment. The all-thread design and stainless steel material can ensure the stability and reliability of these small machines during operation, prevent the loosening of bolts caused by vibration, shock and other factors, and guarantee the normal operation and service life of the equipment. In model making, it is convenient for hobbyists to accurately assemble the models, showing exquisite details and structures, enhancing the quality and ornamental of the models.\nMedical devices and jewellery: In the field of medical devices, such as blood glucose meters, blood pressure monitors, small surgical instruments, etc., its stainless steel material hygiene and corrosion resistance and reliable fastening performance can ensure the safety and stability of medical devices, to meet the strict requirements of the medical industry on product quality and reliability. In the production of jewellery, used to fix gems, chains, accessories, etc., not only to ensure the firmness of the connection, but also to show the delicacy and beauty of the ornaments, adding a sense of quality and durability to the jewellery.\u003cbr\u003e\u003ch2\u003e4. Product use instructions\u003c\/h2\u003eInstallation steps:\nCarefully pass the screw of the bolt through the mounting holes of the connected parts, make sure that the hexagonal surface of the head of the bolt fits closely with the surface of the parts and is flat and without distortion, and add washers to adjust the clearance or increase the friction if necessary.\nUse suitable small tools (such as precision wrenches, socket spanners) in the screw screw matching nut, according to the specified tightening torque gradually and uniformly tighten the nut, to avoid unilateral uneven force, for more than one bolt connection, should be tightened in diagonal or cross order, to ensure that the connection is uniform and tight.\nIn the process of tightening, the connection of the connected parts should be closely observed, if there is any gap or unevenness, the position of the bolt can be adjusted appropriately or a washer can be added to make corrections, to ensure that the connection is tightly fitted without loosening or displacement, to ensure that the precision and stability of the connection.\nPrecautions for use:\nIn the process of use, regularly check the status of the bolt connection to see if there are signs of loosening, deformation, corrosion, especially after the equipment is subjected to vibration, temperature changes or long-term use, such as loosening should be promptly re-tightened in accordance with the specified torque, and corrosion damage is found in a timely manner to replace, to ensure that the connection is safe and reliable.\nAvoid bolts to withstand excessive external impact or overload, to prevent fracture or damage to the connected parts, in the design and use of the full consideration of the bolt bearing capacity, a reasonable choice of specifications and connection to ensure that the use of the normal operating range.\nIf it is necessary to dismantle the bolts, use suitable tools to loosen the nuts gradually in the reverse order of installation, avoid forcible dismantling to cause damage to the threads or deformation of the parts, and keep the bolts and accessories properly after dismantling for subsequent use or inspection and maintenance to ensure the performance and accuracy of the next time they are used.","brand":"HomeDIYer","offers":[{"title":"M1.6x0.35mm \/ 3mm","offer_id":50770832130322,"sku":"BRTQJD021597x10","price":0.83,"currency_code":"USD","in_stock":true},{"title":"M1.6x0.35mm \/ 4mm","offer_id":50770832163090,"sku":"BRTQJD021598x10","price":0.83,"currency_code":"USD","in_stock":true},{"title":"M1.6x0.35mm \/ 5mm","offer_id":50770832195858,"sku":"BRTQJD021599x10","price":0.84,"currency_code":"USD","in_stock":true},{"title":"M1.6x0.35mm \/ 6mm","offer_id":50770832228626,"sku":"BRTQJD021600x10","price":0.85,"currency_code":"USD","in_stock":true},{"title":"M1.6x0.35mm \/ 8mm","offer_id":50770832261394,"sku":"BRTQJD021601x10","price":0.88,"currency_code":"USD","in_stock":true},{"title":"M1.6x0.35mm \/ 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use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: 304 Stainless Steel\u003c\/li\u003e\n  \u003cli\u003eThread Size: 1\/4\"-20\u003c\/li\u003e\n  \u003cli\u003eQuantity: 192pcs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e\u003cbr\u003e\nHex Head Bolts, Hex Nuts, Flat Washers, and Spring Washers in various sizes.\u003c\/p\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":50974356832530,"sku":"UK-MZTZ0001","price":32.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/O8_X_VHLM4O_KDO_AUR_YY.jpg?v=1762199412"},{"product_id":"1-4-20-hex-bolt-nut-washer-assortment-kit-304-stainless-steel-192pc","title":"64Pcs 1\/4''-20 Hex Head Bolts And Nut \u0026 Washer Assortment Kit 304 Stainless Steel","description":"\u003cscript 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Each length is paired with matching hex nuts, flat washers, and spring washers, totaling 192 pieces across all components.\"}},\n    {\"@type\": \"Question\", \"name\": \"What grade of stainless steel are these bolts and nuts made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All hardware in this kit is made from 304 stainless steel, which offers strong corrosion resistance, good tensile strength, and resistance to oxidation — suitable for both indoor and outdoor applications.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are these bolts suitable for outdoor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 304 stainless steel provides good rust and oxidation resistance for general outdoor environments. For highly corrosive environments such as marine or coastal applications, 316 stainless steel is generally recommended.\"}},\n    {\"@type\": \"Question\", \"name\": \"What thread pitch do these bolts use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All bolts in this kit use 1\/4\\\"-20 UNC (Unified National Coarse) thread, which is one of the most common thread standards in the SAE system.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is the difference between the flat washer and spring washer included?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Flat washers distribute the clamping load over a larger surface area to prevent damage to the workpiece. Spring washers (split lock washers) add tension to resist loosening from vibration. Using both together provides maximum holding security.\"}},\n    {\"@type\": \"Question\", \"name\": \"What applications are these bolts and nuts suitable for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This kit is suitable for machinery assembly, furniture hardware, electronic enclosures, household appliances, lighting fixtures, and general DIY fastening projects requiring 1\/4\\\"-20 hardware.\"}},\n    {\"@type\": \"Question\", \"name\": \"How are the pieces organized in the storage box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit comes in a compartmentalized storage box with separate sections for each bolt length and hardware type, keeping all 192 pieces sorted and easy to access without mixing.\"}}\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003e1\/4\"-20 Hex Bolt, Nut \u0026amp; Washer Assortment Kit — 192-Piece 304 Stainless Steel Fastener Set in 4 Lengths\u003c\/h2\u003e\n    \u003cp\u003eRunning out of the right bolt length mid-project — or worse, grabbing a fastener that rusts out within a season — is one of the most avoidable frustrations in any workshop or job site. Whether you're assembling furniture, mounting equipment, or making repairs around the house, having a well-stocked assortment of corrosion-resistant 1\/4\"-20 hardware on hand means you're never one bolt short of finishing the job.\u003c\/p\u003e\n    \u003cp\u003eThis 192-piece kit covers four bolt lengths in the 1\/4\"-20 UNC thread standard: 1-1\/2\", 2\", 2-1\/2\", and 3\" hex head cap screws, each paired with matching hex nuts, flat washers, and split spring washers. All hardware is 304 stainless steel for rust and oxidation resistance. The full set is organized in a compartmentalized storage box with separate sections for each size and hardware type.\u003c\/p\u003e\n    \u003cp\u003eUse this assortment for machinery and equipment assembly requiring 1\/4\"-20 fasteners, furniture and shelving hardware installation, electronic enclosure and panel mounting, lighting fixture installation, and general DIY home improvement projects. The four-length range covers the most common bolt lengths needed for through-bolting panels, brackets, and structural connections in the 1\/4\" diameter class.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n    \u003cstrong\u003eThread Standard:\u003c\/strong\u003e 1\/4\"-20 UNC (SAE) · Hex Head · Fits Standard 1\/4\"-20 Nuts \u0026amp; Tapped Holes\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    304 stainless steel is suitable for general outdoor use. For marine or highly corrosive environments, 316 stainless steel is recommended. Always verify thread compatibility before installation.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of This 1\/4\"-20 Bolt and Nut Assortment Kit\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e \u003cstrong\u003e192-Piece Complete Assortment:\u003c\/strong\u003e Four bolt lengths (1-1\/2\", 2\", 2-1\/2\", 3\") each with matching hex nuts, flat washers, and spring washers — everything needed for a secure, vibration-resistant fastened joint.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🪨\u003c\/span\u003e \u003cstrong\u003e304 Stainless Steel Throughout:\u003c\/strong\u003e All bolts, nuts, and washers are 304 SS for consistent corrosion resistance, tensile strength, and oxidation resistance across the entire kit — no mixed-grade hardware.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔐\u003c\/span\u003e \u003cstrong\u003eFlat + Spring Washer Pairing:\u003c\/strong\u003e Each bolt set includes both a flat washer (load distribution) and a split spring washer (vibration resistance), providing maximum holding security without additional hardware.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003e1\/4\"-20 UNC Standard Thread:\u003c\/strong\u003e One of the most widely used SAE thread specifications — compatible with standard tapped holes, threaded inserts, and off-the-shelf 1\/4\"-20 hardware across tools and equipment.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🗂️\u003c\/span\u003e \u003cstrong\u003eCompartmentalized Storage Box:\u003c\/strong\u003e Separate sections for each bolt length and hardware type keep all 192 pieces sorted and immediately accessible — no digging through a mixed bag to find the right size.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🏠\u003c\/span\u003e \u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Suitable for machinery assembly, furniture hardware, electronic enclosures, household appliances, lighting fixtures, and general DIY fastening wherever 1\/4\"-20 hardware is specified.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — 1\/4\"-20 Stainless Steel Bolt \u0026amp; Nut Kit\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eTotal Pieces\u003c\/th\u003e\n\u003ctd\u003e192 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Size \u0026amp; Pitch\u003c\/th\u003e\n\u003ctd\u003e1\/4\"-20 UNC (SAE)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eBolt Lengths Included\u003c\/th\u003e\n\u003ctd\u003e1-1\/2\", 2\", 2-1\/2\", 3\"\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eHex head cap screw\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHardware Per Length\u003c\/th\u003e\n\u003ctd\u003eHex head bolt + hex nut + flat washer + spring washer\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 stainless steel (all components)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural stainless (rust \u0026amp; oxidation resistant)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Standard\u003c\/th\u003e\n\u003ctd\u003eSAE \/ UNC\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eStorage\u003c\/th\u003e\n\u003ctd\u003eCompartmentalized plastic storage box\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSet Weight\u003c\/th\u003e\n\u003ctd\u003eSee variant options\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat sizes are included in this bolt and nut assortment kit?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe kit includes four bolt lengths in 1\/4\"-20 thread: 1-1\/2\", 2\", 2-1\/2\", and 3\". Each length is paired with matching hex nuts, flat washers, and spring washers, totaling 192 pieces across all components.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat grade of stainless steel are these bolts and nuts made from?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eAll hardware in this kit is made from 304 stainless steel, which offers strong corrosion resistance, good tensile strength, and resistance to oxidation — suitable for both indoor and general outdoor applications.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat thread pitch do these bolts use?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eAll bolts in this kit use 1\/4\"-20 UNC (Unified National Coarse) thread, one of the most common thread standards in the SAE system. They are compatible with standard 1\/4\"-20 nuts, tapped holes, and threaded inserts.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eAre these bolts suitable for outdoor use?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. 304 stainless steel provides good rust and oxidation resistance for general outdoor environments. For highly corrosive environments such as marine or coastal applications, 316 stainless steel is generally recommended.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat is the difference between the flat washer and spring washer included?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFlat washers distribute the clamping load over a larger surface area to prevent damage to the workpiece. Spring washers (split lock washers) add tension to resist loosening from vibration. Using both together provides maximum holding security for the fastened joint.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat applications are these bolts and nuts suitable for?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThis kit is suitable for machinery assembly, furniture hardware, electronic enclosures, household appliances, lighting fixtures, and general DIY fastening projects requiring 1\/4\"-20 hardware in lengths from 1-1\/2\" to 3\".\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eHow are the pieces organized in the storage box?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe kit comes in a compartmentalized storage box with separate sections for each bolt length and hardware type, keeping all 192 pieces sorted and easy to access without mixing sizes together.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Add to cart above to get your 192-piece 1\/4\"-20 stainless steel fastener kit.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":51056245178642,"sku":"UK-MZTZ0002","price":34.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/NSRJ_51SKUC455BBX71K_O2.png?v=1762199412"},{"product_id":"m6-bolt-and-nut-set-84x","title":"84pcs M6 Hex Head Bolts and Nuts Set Stainless Steel Metric Fully Threaded Screws","description":"\u003cp style=\"text-align: center;\" class=\"product-description\"\u003e \u003c\/p\u003e\n\u003ch2\u003e🔩 M6 Bolt and Nut Set (84-Piece) - Premium Fastener Kit | HomeDIYer\u003c\/h2\u003e\n\u003ch3\u003e⚡ M6 Bolts and Nuts Key Features:\u003c\/h3\u003e\n\u003cdiv class=\"feature-highlights\"\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli\u003e✅ \u003cstrong\u003e84-Piece Complete Set\u003c\/strong\u003e - All essential M6 fasteners in one kit\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eHigh-Quality Materials\u003c\/strong\u003e - Durable construction for long-lasting performance\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eMetric Standard\u003c\/strong\u003e - Perfect for DIY projects and professional applications\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eVersatile Compatibility\u003c\/strong\u003e - Works with various materials and surfaces\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eOrganized Storage\u003c\/strong\u003e - Convenient packaging for easy access and organization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-details\" style=\"text-align: left;\"\u003e\n\u003cbr\u003e\n\u003ch3 style=\"text-align: left;\"\u003e🔍 Our M6 Bolts and Nuts Details:\u003c\/h3\u003e\n\u003cp\u003eOur products provide everything you need for your fastening projects. Whether you're working on furniture assembly, automotive repairs, or home improvement tasks, this comprehensive set has you covered.\u003c\/p\u003e\n\u003cp\u003eThe set includes a balanced selection of bolts, nuts, and washers, all precisely manufactured to metric standards for perfect fit and reliable performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"usage-scenarios\" style=\"text-align: left;\"\u003e\n\u003cbr\u003e\n\u003ch3 style=\"text-align: center;\"\u003e🏆M6 Bolts and Nuts Perfect For:\u003c\/h3\u003e\n\u003cdiv class=\"usage-grid\"\u003e\n\u003cdiv class=\"usage-item\"\u003e\n\u003ch4\u003e🛠️ DIY Projects\u003c\/h4\u003e\n\u003cp\u003eHome repairs and creative builds\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"usage-item\"\u003e\n\u003ch4\u003e🚗 Automotive\u003c\/h4\u003e\n\u003cp\u003eVehicle maintenance and repairs\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"usage-item\"\u003e\n\u003ch4\u003e🪑 Furniture\u003c\/h4\u003e\n\u003cp\u003eAssembly and reinforcement\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"usage-item\"\u003e\n\u003ch4\u003e🏗️ Construction\u003c\/h4\u003e\n\u003cp\u003eLight structural fastening\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"text-align: left;\" class=\"product-description\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\" class=\"product-description\"\u003e\u003cstrong\u003eOur M6 Bolts and Nuts Kit Technical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"tech-specs\" style=\"text-align: center;\"\u003e\n\u003ctable style=\"width: 100.06%; height: 111.979px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 22.3958px;\"\u003e\n\u003ctd style=\"width: 36.7568%; height: 22.3958px;\"\u003e\u003cstrong\u003eThread Size:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6968%; height: 22.3958px;\"\u003eM6 (Metric 6mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3958px;\"\u003e\n\u003ctd style=\"width: 36.7568%; height: 22.3958px;\"\u003e\u003cstrong\u003eContents:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6968%; height: 22.3958px;\"\u003eBolts, Nuts, and Washers (84 total pieces)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3958px;\"\u003e\n\u003ctd style=\"width: 36.7568%; height: 22.3958px;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6968%; height: 22.3958px;\"\u003eHigh-Quality Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3958px;\"\u003e\n\u003ctd style=\"width: 36.7568%; height: 22.3958px;\"\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6968%; height: 22.3958px;\"\u003eZinc-Plated for Corrosion Resistance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.3958px;\"\u003e\n\u003ctd style=\"width: 36.7568%; height: 22.3958px;\"\u003e\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 56.6968%; height: 22.3958px;\"\u003e7\" x 5\" x 1.5\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"why-choose\" style=\"text-align: left;\"\u003e\n\u003cbr\u003e\n\u003ch3 style=\"text-align: left;\"\u003e🌟 Why Choose Our M6 Bolt and Nut Set?\u003c\/h3\u003e\n\u003cp\u003eUnlike buying individual fasteners, our complete set offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e🔹 Better value than purchasing pieces separately\u003c\/li\u003e\n\u003cli\u003e🔹 Time savings with all needed components in one kit\u003c\/li\u003e\n\u003cli\u003e🔹 Consistent quality across all pieces\u003c\/li\u003e\n\u003cli\u003e🔹 Convenient storage that keeps pieces organized\u003c\/li\u003e\n\u003cli\u003e🔹 Reliable performance for various applications\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan style=\"font-size: 0.875rem;\"\u003e📦Our M6 Bolt and Nut Set \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eWhat's Included:\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003e🔩 M6 Hex Bolts\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e1: M6 x 60 (6pcs)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e2: M6 x 50 (6pcs)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e3: M6 x 45 (6pcs)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e4: M6 x 25 (6pcs)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e5: M6 x 40 (6pcs)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e6: M6 x 35 (6pcs)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e7: M6 x 30 (6pcs)\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e🔩 M6 Hex Nuts (42pcs)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003e📦 Durable Storage Container\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- FAQ Section --\u003e\n\u003cdiv class=\"product-faq\" style=\"text-align: left;\"\u003e\n\u003ch3 style=\"margin-top: 2em; text-align: left;\"\u003e❓ M6 Bolt and Nut Frequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul style=\"list-style-type: none; padding-left: 0;\"\u003e\n\u003cli style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ1: What does \"M6\" mean?\u003c\/strong\u003e\u003cbr\u003eA: \"M6\" refers to the metric thread size—6mm in diameter. It’s a common size for medium-duty fastening in furniture, automotive, and home projects.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ2: Are these bolts suitable for outdoor use?\u003c\/strong\u003e\u003cbr\u003eA: Yes. They are zinc-plated to resist rust and corrosion, making them ideal for both indoor and outdoor applications.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ3: Can I use this set with wood, metal, or plastic?\u003c\/strong\u003e\u003cbr\u003eA: Absolutely. These M6 bolts and nuts work well with various materials, as long as the proper drill size and washers are used.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ4: Do I need special tools to install them?\u003c\/strong\u003e\u003cbr\u003eA: A standard 10mm wrench or socket works perfectly for M6 bolts and nuts—no special tools required.\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 15px;\"\u003e\n\u003cstrong\u003eQ5: Is everything organized in the box?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The kit comes in a durable storage container with compartments, so you can easily find the size you need.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003ciframe width=\"1236\" height=\"695\" src=\"https:\/\/www.youtube.com\/embed\/h0_8Rba0R18\" title=\"DIY Tips with Bolts, Part 2: Making a Wrench #homediyer #HomeDIYer  #diy #tools #screws #bolts\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n  .product-description {\n    font-family: 'Helvetica Neue', Arial, sans-serif;\n    line-height: 1.6;\n    color: #333;\n    max-width: 800px;\n    margin: 0 auto;\n  }\n  \n  .product-description h2, \n  .product-description h3 {\n    color: #2a2a2a;\n    margin-top: 1.5em;\n  }\n  \n  .feature-highlights ul {\n    list-style-type: none;\n    padding-left: 0;\n  }\n  \n  .feature-highlights li {\n    padding: 8px 0;\n    border-bottom: 1px solid #eee;\n  }\n  \n  .usage-grid {\n    display: grid;\n    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));\n    gap: 20px;\n    margin-top: 15px;\n  }\n  \n  .usage-item {\n    background: #f9f9f9;\n    padding: 15px;\n    border-radius: 5px;\n    text-align: center;\n  }\n  \n  .tech-specs table {\n    width: 100%;\n    border-collapse: collapse;\n    margin: 15px 0;\n  }\n  \n  .tech-specs td {\n    padding: 8px;\n    border-bottom: 1px solid #eee;\n  }\n  \n  .tech-specs td:first-child {\n    font-weight: bold;\n    width: 40%;\n  }\n  \n  .why-choose ul,\n  .included-items ul {\n    list-style-type: none;\n    padding-left: 0;\n  }\n  \n  .why-choose li,\n  .included-items li {\n    padding: 8px 0;\n  }\n  \n  .included-items li {\n    margin-bottom: 5px;\n  }\n\n  .product-faq ul li strong {\n    color: #2a2a2a;\n  }\n\u003c\/style\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":51091013042450,"sku":"UKC702","price":29.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/1_37c69223-9dc0-4cf8-92fd-4b472616ef21.jpg?v=1762199772"},{"product_id":"m5-aluminum-alloy-socket-cap-screws-allen-hex-head-bolts-anodized-9-colors","title":"M5 Aluminum Alloy Socket Cap Screws Allen Hex Head Bolts Anodized – 9 Colors, 6–30mm","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eM5 Aluminum Alloy Socket Cap Screws — Allen Hex Drive, Anodized, 9 Colors, 6–30mm\u003c\/h2\u003e\n    \u003cp\u003eStandard steel socket cap screws add unnecessary weight and corrode over time in precision builds — a real problem in aerospace models, high-end bicycle frames, and mechanical equipment where every gram and every surface finish matters. These anodized aluminum M5 socket cap screws deliver the strength and precision of a hex socket drive with a fraction of the weight of steel, in 9 vibrant anodized colors to match or accent your build.\u003c\/p\u003e\n    \u003cp\u003eMachined from high-strength aluminum alloy with an anodized surface treatment, each screw features a raised cylindrical cap head with an internal Allen (hex socket) drive for precise torque application with a standard hex key. Available in 9 anodized colors — Dark Red, Rose Red, Golden, Royal Blue, Sky Blue, Black, Silver, Green, and Purple — and thread lengths from 6mm to 30mm (M5 thread). Tolerance: ±0.3mm.\u003c\/p\u003e\n    \u003cp\u003eThese M5 aluminum socket cap screws are widely used in aerospace industry components, aviation and RC model toy accessories, high-end aluminum alloy bicycle frames, golf club heads, mechanical equipment, mold processing, computer accessories, and general DIY precision builds where a lightweight, corrosion-resistant, color-matched fastener with a raised cap head profile is required.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n    Compatible with M5 metric threaded holes. Available in 8 thread lengths: 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, and 30mm. Requires a standard M5 Allen (hex) key for installation. Tolerance: ±0.3mm.\n  \u003c\/div\u003e\n\n  \u003cdiv\u003e\n    \u003ch2\u003e✅ Key Features of These M5 Aluminum Socket Cap Screws\u003c\/h2\u003e\n    \u003cul class=\"hdiy-features\"\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eHigh-Strength Aluminum Alloy — Lightweight \u0026amp; Corrosion Resistant:\u003c\/strong\u003e Machined from high-strength aluminum alloy that provides excellent corrosion resistance and rust prevention, ensuring long-lasting durability in both indoor and outdoor precision build applications. Significantly lighter than equivalent steel socket cap screws.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🎨\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003e9 Anodized Color Options:\u003c\/strong\u003e Available in Dark Red, Rose Red, Golden, Royal Blue, Sky Blue, Black, Silver, Green, and Purple anodized finishes. Color-match your build, color-code different fastener zones, or add a custom accent to your project. The anodized finish is integrated into the aluminum surface for a hard, color-fast layer.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eRaised Cylindrical Cap Head — High-Profile, High-Torque:\u003c\/strong\u003e The raised cylindrical cap head provides a larger bearing surface than countersunk or button head screws, distributing clamping load more evenly and allowing higher torque values — ideal for structural joints in bicycle frames, mechanical equipment, and model assemblies.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🔐\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eAllen (Hex Socket) Drive for Precise Torque:\u003c\/strong\u003e The internal hex socket drive allows precise torque application with a standard Allen key, reducing the risk of cam-out and surface damage compared to Phillips or slotted drives — important in precision aluminum builds where thread stripping must be avoided.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003e8 Thread Lengths — 6mm to 30mm:\u003c\/strong\u003e Available in 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, and 30mm thread lengths, covering a wide range of material thicknesses and joint requirements in precision mechanical and model building applications.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003e±0.3mm Precision Tolerance:\u003c\/strong\u003e Consistent thread dimensions and head geometry ensure reliable fit across all M5 threaded holes in standard aluminum, composite, and plastic components.\u003c\/span\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-usecases\"\u003e\n    \u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cspan\u003e✈️\u003c\/span\u003e\n      \u003cstrong\u003eRC \u0026amp; Aviation Model Builders\u003c\/strong\u003e\n      \u003cp\u003eIdeal for aerospace industry components, aviation model toy accessories, and RC builds where lightweight, color-matched socket cap screws are needed for structural joints and panel fastening.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cspan\u003e🚴\u003c\/span\u003e\n      \u003cstrong\u003eBicycle Frame \u0026amp; Sports Equipment Builders\u003c\/strong\u003e\n      \u003cp\u003eUsed in high-end aluminum alloy bicycle frames and golf club head assembly where lightweight, corrosion-resistant socket cap screws with a raised head profile are needed for both structural performance and aesthetics.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cspan\u003e🔧\u003c\/span\u003e\n      \u003cstrong\u003eMechanical Equipment \u0026amp; Mold Processors\u003c\/strong\u003e\n      \u003cp\u003eSuitable for mechanical equipment assembly, mold processing, and computer accessories where precise, high-torque M5 socket cap fasteners with consistent tolerances are required for reliable component clamping.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cspan\u003e🎨\u003c\/span\u003e\n      \u003cstrong\u003eDIY Makers \u0026amp; Custom Builders\u003c\/strong\u003e\n      \u003cp\u003ePerfect for any DIY precision build, custom enclosure, or fabrication project where a lightweight, anodized color-matched socket cap screw adds both structural function and visual appeal to the finished piece.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum Alloy (Anodized)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eSocket Cap Head (Raised Cylindrical Head)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eAllen (Hex Socket \/ Internal Hex)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eAvailable Colors\u003c\/th\u003e\n\u003ctd\u003eDark Red, Rose Red, Golden, Royal Blue, Sky Blue, Black, Silver, Green, Purple (anodized)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSurface Treatment\u003c\/th\u003e\n\u003ctd\u003eAnodizing\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTolerance\u003c\/th\u003e\n\u003ctd\u003e±0.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eTypical Applications\u003c\/th\u003e\n\u003ctd\u003eAerospace models, RC toys, bicycle frames, golf club heads, mechanical equipment, mold processing, computer accessories, DIY precision builds\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between a socket cap screw and a countersunk screw?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA socket cap screw has a raised cylindrical head that sits above the surface of the material, providing a larger bearing surface and allowing higher clamping torque. A countersunk screw has a flat, tapered head designed to sit flush with or below the surface. These are socket cap screws with a raised cylindrical head — they are not flush-mount countersunk screws.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat thread size are these socket cap screws?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese socket cap screws are M5 metric thread. They are available in 8 thread lengths: 6mm, 8mm, 10mm, 12mm, 15mm, 20mm, 25mm, and 30mm. Select your preferred color and length from the variant options above.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat drive type do these screws use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese screws use an Allen (hex socket \/ internal hex) drive. A standard M5 hex key (Allen key) is required for installation. The internal hex drive allows precise torque application and reduces the risk of cam-out compared to Phillips or slotted drives.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these screws lighter than steel socket cap screws?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. Aluminum alloy is significantly lighter than steel — typically about one-third the weight for the same volume. This makes these screws well-suited for weight-sensitive applications such as RC models, aviation accessories, and bicycle frames where reducing fastener weight contributes to overall performance.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWill the anodized color fade or chip over time?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe anodized finish is integrated into the surface of the aluminum rather than applied as a paint or coating, making it generally more resistant to fading and chipping than painted alternatives under normal use conditions.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the tolerance on these screws?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese M5 socket cap screws are manufactured to a tolerance of ±0.3mm on thread length and head dimensions, ensuring consistent fit across standard M5 threaded holes in aluminum, composite, and plastic components.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre all 9 colors available in all 8 lengths?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMost color and length combinations are available. Select your preferred color and thread length from the variant dropdowns above to confirm availability. Check the variant selector for the full available range.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your Color and Thread Diameter x Length above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Dark Red \/ M5 x 6mm","offer_id":51330451931410,"sku":"LRP13383x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Rose Red \/ M5 x 6mm","offer_id":51330451964178,"sku":"LRP13384x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Golden \/ M5 x 6mm","offer_id":51330451996946,"sku":"LRP13385x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Royal Blue \/ M5 x 6mm","offer_id":51330452029714,"sku":"LRP13386x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ M5 x 6mm","offer_id":51330452062482,"sku":"LRP13387x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5 x 6mm","offer_id":51330452095250,"sku":"LRP13388x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M5 x 6mm","offer_id":51330452128018,"sku":"LRP13389x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Green \/ M5 x 6mm","offer_id":51330452160786,"sku":"LRP13390x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Purple \/ M5 x 6mm","offer_id":51330452193554,"sku":"LRP13391x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Dark Red \/ M5 x 8mm","offer_id":51330452226322,"sku":"LRP13392x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Rose Red \/ M5 x 8mm","offer_id":51330452259090,"sku":"LRP13393x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Golden \/ M5 x 8mm","offer_id":51330452291858,"sku":"LRP13394x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Royal Blue \/ M5 x 8mm","offer_id":51330452324626,"sku":"LRP13395x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ M5 x 8mm","offer_id":51330452357394,"sku":"LRP13396x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5 x 8mm","offer_id":51330452390162,"sku":"LRP13397x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M5 x 8mm","offer_id":51330452422930,"sku":"LRP13398x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Green \/ M5 x 8mm","offer_id":51330452455698,"sku":"LRP13399x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Purple \/ M5 x 8mm","offer_id":51330452488466,"sku":"LRP13400x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Royal Blue \/ M5 x 10mm","offer_id":51330452521234,"sku":"LRP13401x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Green \/ M5 x 10mm","offer_id":51330452554002,"sku":"LRP13402x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Golden \/ M5 x 10mm","offer_id":51330452586770,"sku":"LRP13403x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Dark Red \/ M5 x 10mm","offer_id":51330452619538,"sku":"LRP13404x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5 x 10mm","offer_id":51330452652306,"sku":"LRP13405x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M5 x 10mm","offer_id":51330452685074,"sku":"LRP13406x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Purple \/ M5 x 10mm","offer_id":51330452717842,"sku":"LRP13407x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Rose Red \/ M5 x 10mm","offer_id":51330452750610,"sku":"LRP13408x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ M5 x 10mm","offer_id":51330452783378,"sku":"LRP13409x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Royal Blue \/ M5 x 12mm","offer_id":51330452816146,"sku":"LRP13410x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Green \/ M5 x 12mm","offer_id":51330452848914,"sku":"LRP13411x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Golden \/ M5 x 12mm","offer_id":51330452881682,"sku":"LRP13412x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Dark Red \/ M5 x 12mm","offer_id":51330452914450,"sku":"LRP13413x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5 x 12mm","offer_id":51330452947218,"sku":"LRP13414x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M5 x 12mm","offer_id":51330452979986,"sku":"LRP13415x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Purple \/ M5 x 12mm","offer_id":51330453012754,"sku":"LRP13416x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Rose Red \/ M5 x 12mm","offer_id":51330453045522,"sku":"LRP13417x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ M5 x 12mm","offer_id":51330453078290,"sku":"LRP13418x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Dark Red \/ M5 x 15mm","offer_id":51330453111058,"sku":"LRP13419x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Rose Red \/ M5 x 15mm","offer_id":51330453143826,"sku":"LRP13420x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Golden \/ M5 x 15mm","offer_id":51330453176594,"sku":"LRP13421x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Royal Blue \/ M5 x 15mm","offer_id":51330453209362,"sku":"LRP13422x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ M5 x 15mm","offer_id":51330453242130,"sku":"LRP13423x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5 x 15mm","offer_id":51330453274898,"sku":"LRP13424x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M5 x 15mm","offer_id":51330453307666,"sku":"LRP13425x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Green \/ M5 x 15mm","offer_id":51330453340434,"sku":"LRP13426x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Purple \/ M5 x 15mm","offer_id":51330453373202,"sku":"LRP13427x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Dark Red \/ M5 x 20mm","offer_id":51330453405970,"sku":"LRP13428x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Rose Red \/ M5 x 20mm","offer_id":51330453438738,"sku":"LRP13429x1","price":2.86,"currency_code":"USD","in_stock":true},{"title":"Golden \/ M5 x 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30mm","offer_id":51330453930258,"sku":"LRP13444x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Green \/ M5 x 30mm","offer_id":51330453963026,"sku":"LRP13445x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Golden \/ M5 x 30mm","offer_id":51330453995794,"sku":"LRP13446x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Dark Red \/ M5 x 30mm","offer_id":51330454028562,"sku":"LRP13447x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Black \/ M5 x 30mm","offer_id":51330454061330,"sku":"LRP13448x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Silver \/ M5 x 30mm","offer_id":51330454094098,"sku":"LRP13449x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Purple \/ M5 x 30mm","offer_id":51330454126866,"sku":"LRP13450x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Rose Red \/ M5 x 30mm","offer_id":51330454159634,"sku":"LRP13451x1","price":3.4,"currency_code":"USD","in_stock":true},{"title":"Sky Blue \/ M5 x 30mm","offer_id":51330454192402,"sku":"LRP13452x1","price":3.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/1_94c868c9-8def-4a4f-b32e-f123e0fa0d0a.jpg?v=1764914224"},{"product_id":"m6-m12-a2-stainless-hex-head-lag-bolts-wood-screw","title":"M6–M12 A2 Stainless Steel Hex Head Lag Bolts – Wood Screw","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n  \u003ch2\u003eM6–M12 A2 Stainless Steel Hex Head Lag Bolts — Buy Exactly the Size You Need, 1 to 20 Pieces\u003c\/h2\u003e\n  \u003cp\u003eEver needed a single metric lag bolt in an odd size but didn't want to buy a bulk box? These A2 stainless steel hex head lag bolts are sold in flexible quantities — 1, 2, 5, 10, or 20 pieces — so you get exactly what your project calls for, no more, no less. Whether you're fastening a workbench leg, hanging a heavy shelf bracket, or repairing outdoor furniture, these self-tapping wood screws drive cleanly into timber with a standard hex wrench or socket.\u003c\/p\u003e\n  \u003cp\u003eMade from A2 (304) stainless steel, each bolt resists rust, oxidation, and corrosion — a reliable choice for both indoor and outdoor applications. Available in four thread diameters (M6, M8, M10, M12) and lengths from 30mm to 150mm (approximately 1-3\/16\" to 5-7\/8\"), with a coarse wood thread and sharp point that bites aggressively into softwood and hardwood alike.\u003c\/p\u003e\n  \u003cp\u003eIdeal for furniture assembly, deck repairs, timber framing, garden structures, machinery mounting, and any DIY project where you need a precise quantity of a specific metric lag bolt size.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n  \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n  Compatible with softwood and hardwood timber. Suitable for indoor and outdoor use including decks, garden sheds, fences, and furniture. For direct saltwater or marine environments, consider A4 (316) stainless instead.\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n  \u003ch2\u003e✅ Key Features of These A2 Stainless Hex Lag Bolts\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eFlexible Quantity Options:\u003c\/strong\u003e Buy 1, 2, 5, 10, or 20 pieces per order. No wasted fasteners — pay only for what your project actually needs, whether it's a single repair or a full build.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🪵\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eA2 (304) Stainless Steel:\u003c\/strong\u003e Excellent corrosion resistance, oxidation resistance, and heat tolerance. Outlasts regular steel and zinc-coated fasteners in outdoor, humid, and mildly corrosive environments.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eHex Head Drive:\u003c\/strong\u003e External hexagon head accepts a standard socket or wrench — no cam-out, no stripped heads. Apply full torque with confidence even in tight spaces.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🌳\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eSelf-Tapping Wood Thread:\u003c\/strong\u003e Coarse, deep threads with a sharp point cut into softwood and hardwood for strong pull-out resistance. Pilot hole recommended for M10\/M12 and hardwoods.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e M6, M8, M10, and M12 thread diameters; lengths from 30mm to 150mm. Mix and match sizes in a single order to cover multiple project requirements.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eNatural Stainless Finish:\u003c\/strong\u003e No plating to chip or wear. The solid A2 stainless body looks clean and performs consistently over years of indoor and outdoor service.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-usecases\"\u003e\n  \u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🛠️\u003c\/span\u003e\n    \u003cstrong\u003eDIY Homeowners \u0026amp; Repair Projects\u003c\/strong\u003e\n    \u003cp\u003eReplace a single broken lag bolt, mount a shelf bracket, or fix a gate hinge — buy exactly the size you need without committing to a bulk pack.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🪚\u003c\/span\u003e\n    \u003cstrong\u003eFurniture Builders \u0026amp; Woodworkers\u003c\/strong\u003e\n    \u003cp\u003eAssemble workbenches, cabinets, and timber frames with the right diameter and length for each joint — M6 for lighter connections, M12 for heavy structural loads.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🌳\u003c\/span\u003e\n    \u003cstrong\u003eOutdoor \u0026amp; Garden Projects\u003c\/strong\u003e\n    \u003cp\u003eFasten deck boards, pergola beams, fence posts, and garden shed framing with A2 stainless that resists rain, humidity, and outdoor weathering.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🔧\u003c\/span\u003e\n    \u003cstrong\u003eTradespeople \u0026amp; Contractors\u003c\/strong\u003e\n    \u003cp\u003eStock specific sizes for on-site repairs without carrying full bulk boxes. Order 5 or 10 of a particular size to keep your kit lean and organized.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eHex Head Lag Bolt \/ Self-Tapping Wood Screw\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eA2 Stainless Steel (304 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural stainless (no plating or coating)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eHexagon (external hex)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHex socket or wrench (user-supplied)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eCoarse, self-tapping wood thread with sharp point\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Thread Diameters\u003c\/th\u003e\n\u003ctd\u003eM6, M8, M10, M12\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003eM6: 30–80mm  |  M8: 30–120mm  |  M10: 50–130mm  |  M12: 60–150mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePack Options\u003c\/th\u003e\n\u003ctd\u003e1, 2, 5, 10, 20 pieces (select from variant options)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eSoftwood, hardwood, timber framing, furniture, outdoor structures\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eLength Measurement\u003c\/th\u003e\n\u003ctd\u003eFrom under the head to the tip (head height not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need to pre-drill before driving these hex lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor M6 and M8 in softwood, the sharp tip often allows self-tapping without a pilot hole. For M10 and M12, or any size in hardwood (oak, maple, teak), always pre-drill with a bit approximately 70–80% of the bolt's core diameter. This prevents splitting and makes driving significantly easier. A pilot hole also ensures the bolt follows a straight path.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat tool do I need to tighten these hex head lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYou need a hex socket or open-end wrench matching the head size. Typical hex head sizes: M6 ≈ 10mm, M8 ≈ 13mm, M10 ≈ 16mm, M12 ≈ 18mm (verify against your specific bolt as tolerances vary). A ratcheting wrench or impact driver with a socket makes driving faster and easier, especially for longer bolts.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use these A2 stainless lag bolts outdoors?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. A2 (304) stainless offers good resistance to rain, humidity, and mild salt spray, making it suitable for decks, fences, garden sheds, and outdoor furniture. For direct saltwater immersion or extreme marine environments (docks, marinas), A4 (316) stainless is the better choice. For most general outdoor applications, these 304 hex lag bolts will significantly outlast regular steel or zinc-coated fasteners.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy buy individual pieces instead of a bulk pack?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eMany projects need just one or two specific sizes — replacing a broken lag bolt, mounting a new bracket, or repairing a single joint. Buying a bulk pack of 50 or 100 leaves you with leftover fasteners you may never use. With 1, 2, 5, 10, or 20-piece options, you pay only for what you need and can mix different diameters and lengths in a single order.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre these bolts truly self-tapping in wood?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes — the sharp point and coarse wood thread cut into timber as you drive them. However, \"self-tapping\" doesn't mean a pilot hole is never needed. For best results and to avoid splitting, a pilot hole is recommended for M10\/M12 and for any size in hardwood. The bolt will then follow the pilot hole cleanly and seat flush without cracking the wood.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I choose the right length for my project?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA general rule: the lag bolt should penetrate at least 1.5 times the thickness of the top material into the base timber. For example, if attaching a 20mm board to a post, select a length that gives you at least 30mm of thread engagement in the post. Length (L) is measured from under the head to the tip — the head height is not included in the stated length.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the difference between A2 and A4 stainless steel for lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA2 (304) stainless is suitable for most indoor and outdoor applications including decks, furniture, and garden structures. A4 (316) stainless contains molybdenum, which provides significantly better resistance to chlorides and saltwater — making it the preferred choice for marine, coastal, and pool environments. If your project is near the ocean or in constant contact with salt water, choose A4 instead.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your size and quantity above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M6x30mm \/ 1 pcs","offer_id":52249422922002,"sku":"SSJW00836x1","price":3.11,"currency_code":"USD","in_stock":true},{"title":"M6x35mm \/ 1 pcs","offer_id":52249422954770,"sku":"SSJW00837x1","price":3.2,"currency_code":"USD","in_stock":true},{"title":"M6x40mm \/ 1 pcs","offer_id":52249422987538,"sku":"SSJW00838x1","price":2.79,"currency_code":"USD","in_stock":true},{"title":"M6x45mm \/ 1 pcs","offer_id":52249423020306,"sku":"SSJW00839x1","price":3.25,"currency_code":"USD","in_stock":true},{"title":"M6x50mm \/ 1 pcs","offer_id":52249423053074,"sku":"SSJW00840x1","price":3.25,"currency_code":"USD","in_stock":true},{"title":"M6x60mm \/ 1 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These 316 stainless steel hex head lag screws are built differently. Made from A4 marine grade stainless (316), they resist pitting and corrosion even in direct salt spray, chlorinated water, and acidic coastal environments — where A2 (304) screws fail within a season.\u003c\/p\u003e\n  \u003cp\u003eManufactured to DIN571 standard, each lag screw features a coarse wood thread with a sharp point that bites deep into softwood and hardwood alike, and a hex head that accepts a standard wrench or socket for maximum torque. Available across four thread diameters — M6, M8, M10, and M12 — with lengths from 30mm to 200mm (approximately 1-3\/16\" to 7-7\/8\"). Pack quantities from 1 to 45 pieces to suit single repairs or full project builds.\u003c\/p\u003e\n  \u003cp\u003eIdeal for boat dock planking, seawall timber, coastal pergolas, marine-adjacent fencing, pool decking, and any outdoor wood structure where long-term corrosion resistance is non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n  \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n  Compatible with softwood and hardwood timber; suitable for pressure-treated lumber (ACQ\/CA treated). Recommended for saltwater, coastal, and high-humidity environments where A2 (304) stainless is insufficient.\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n  \u003ch2\u003e✅ Key Features of These 316 Marine Grade Hex Lag Screws\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e⚓\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eA4 Marine Grade 316 Stainless Steel:\u003c\/strong\u003e Contains molybdenum for dramatically superior resistance to chlorides, salt spray, and coastal fog compared to standard A2 (304). The only sensible choice for docks, marinas, and oceanside structures.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eDIN571 Hex Head Drive:\u003c\/strong\u003e External hex head accepts a standard wrench or socket — no Phillips cam-out, no stripped heads. Apply full torque with confidence even in tight or awkward positions.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🪵\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eCoarse Wood Thread with Sharp Point:\u003c\/strong\u003e Deep, aggressive threads cut into both softwood and hardwood for maximum pull-out resistance. Self-tapping in many softwoods; pilot hole recommended for hardwoods.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003e4 Thread Sizes, Multiple Lengths:\u003c\/strong\u003e M6, M8, M10, and M12 diameters available in lengths from 30mm to 200mm — select the exact combination for your timber thickness and structural load requirement.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003ePremium Polished Finish:\u003c\/strong\u003e High-gloss natural stainless surface — solid alloy throughout, not a coating. A scratch won’t expose a different metal; the entire screw remains corrosion-resistant.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eFlexible Pack Quantities:\u003c\/strong\u003e From 1 piece for a quick repair to 45-piece packs for full project builds — buy exactly what you need without overstocking.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-usecases\"\u003e\n  \u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e⛵\u003c\/span\u003e\n    \u003cstrong\u003eDock \u0026amp; Marina Builders\u003c\/strong\u003e\n    \u003cp\u003eFasten dock planking, cleats, and structural timber with lag screws that won’t corrode in constant saltwater exposure — season after season.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🌊\u003c\/span\u003e\n    \u003cstrong\u003eCoastal Homeowners \u0026amp; DIYers\u003c\/strong\u003e\n    \u003cp\u003eBuild or repair beachside decks, pergolas, fencing, and outdoor furniture that holds up to salt air, humidity, and coastal weather without rusting.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🔧\u003c\/span\u003e\n    \u003cstrong\u003eMarine Contractors \u0026amp; Tradespeople\u003c\/strong\u003e\n    \u003cp\u003eStock multiple sizes for seawall repairs, boat lift hardware, and marine timber framing — the A4 grade meets the demands of professional marine construction.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏠\u003c\/span\u003e\n    \u003cstrong\u003ePool \u0026amp; Outdoor Structure Builders\u003c\/strong\u003e\n    \u003cp\u003eUse around pools, spas, and chlorinated environments where standard stainless corrodes. The 316 grade resists chloride attack that destroys 304 hardware.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eHex Head Lag Screw \/ Coach Screw (Wood Lag Bolt)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN571\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e316 Stainless Steel (A4 Marine Grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eA4 (superior to A2\/304 for saltwater and chloride environments)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003ePremium polished, natural stainless (solid alloy, not coated)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eHex Head (External Hexagon)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHex wrench \/ socket\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eCoarse wood thread with sharp point (DIN571)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Thread Diameters\u003c\/th\u003e\n\u003ctd\u003eM6, M8, M10, M12\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003eM6: 30–120mm  |  M8: 30–200mm  |  M10: 40–200mm  |  M12: 60–200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePack Options\u003c\/th\u003e\n\u003ctd\u003e1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 30, 45 pieces (varies by size)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eTimber, softwood, hardwood, pressure-treated lumber; marine, coastal, pool environments\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the real difference between 304 (A2) and 316 (A4) stainless steel for lag screws?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003e316 stainless contains molybdenum, which dramatically improves resistance to chlorides — including saltwater, pool chemicals, and coastal fog. 304 (A2) is suitable for mild outdoor use, but within a mile of the ocean or in direct salt spray, 316 (A4) is the only reliable choice. These marine grade lag screws won’t pit or rust after one season the way 304 hardware does.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need to pre-drill before driving these hex head lag screws into wood?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor softwoods like cedar or pine, the sharp point and coarse thread often allow self-tapping. For hardwoods (teak, iroko, oak) or near the edge of any board, always drill a pilot hole approximately 80–90% of the screw diameter. For example, for an M6 lag screw, use a 5mm pilot bit. This prevents splitting and makes driving significantly easier.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use these A4 lag screws for dock or boat dock repairs?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes — that’s exactly what these are designed for. The A4 (316) composition is ideal for constant wet environments including freshwater and saltwater docks, boat lifts, and marine timber structures. Avoid using them below the waterline on aluminum trailers, as dissimilar metals in direct contact can cause galvanic corrosion.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I choose the right length and thread size for my project?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA general rule: the lag screw should penetrate at least 1.5 times the thickness of the top material into the base timber. For example, if attaching a 20mm board to a post, select a length that gives you at least 30mm of thread engagement in the post. Thread diameter depends on load — M12 for heavy structural connections, M6–M8 for lighter framing and furniture.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWill these marine grade lag screws rust if the surface is scratched?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eNo. Unlike coated or zinc-plated hardware, 316 stainless is a solid alloy throughout. A scratch won’t expose a different metal — the entire screw remains corrosion-resistant. This is one of the key advantages of solid stainless over surface-treated alternatives.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre these suitable for use with pressure-treated lumber?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. 316 stainless steel is the recommended fastener material for modern pressure-treated wood (ACQ, CA). The high copper content in treated lumber corrodes zinc-coated and even some 304 stainless fasteners over time. A4 (316) stainless holds up reliably in contact with treated timber.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan these be used with a nut and washer like a through-bolt?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eDIN571 lag screws are designed to thread directly into wood — they have a wood thread, not a machine thread, and are not intended for use with standard metric nuts. If you need a through-bolt connection, use a standard M6\/M8\/M10\/M12 hex bolt with machine thread instead. These lag screws are specifically for wood-to-wood or hardware-to-wood fastening.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your size and quantity above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M6*30mm \/ 15 PCS","offer_id":52249427738898,"sku":"WWLFGY-TCWJTC35869x1","price":22.43,"currency_code":"USD","in_stock":true},{"title":"M6*30mm \/ 45 PCS","offer_id":52249429541138,"sku":"WWLFGY-TCWJTC35869x3","price":71.93,"currency_code":"USD","in_stock":true},{"title":"M6*40mm \/ 10 PCS","offer_id":52249427771666,"sku":"WWLFGY-TCWJTC35870x1","price":18.62,"currency_code":"USD","in_stock":true},{"title":"M6*40mm \/ 30 PCS","offer_id":52249429573906,"sku":"WWLFGY-TCWJTC35870x3","price":51.8,"currency_code":"USD","in_stock":true},{"title":"M6*45mm \/ 10 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PCS","offer_id":52249429180690,"sku":"WWLFGY-TCWJTC35914x1","price":22.29,"currency_code":"USD","in_stock":true},{"title":"M12*70mm \/ 6 PCS","offer_id":52249430982930,"sku":"WWLFGY-TCWJTC35914x3","price":70.98,"currency_code":"USD","in_stock":true},{"title":"M12*75mm \/ 2 PCS","offer_id":52249429213458,"sku":"WWLFGY-TCWJTC35915x1","price":23.65,"currency_code":"USD","in_stock":true},{"title":"M12*75mm \/ 6 PCS","offer_id":52249431015698,"sku":"WWLFGY-TCWJTC35915x3","price":75.6,"currency_code":"USD","in_stock":true},{"title":"M12*80mm \/ 2 PCS","offer_id":52249429246226,"sku":"WWLFGY-TCWJTC35916x1","price":24.74,"currency_code":"USD","in_stock":true},{"title":"M12*80mm \/ 6 PCS","offer_id":52249431048466,"sku":"WWLFGY-TCWJTC35916x3","price":79.22,"currency_code":"USD","in_stock":true},{"title":"M12*90mm \/ 2 PCS","offer_id":52249429278994,"sku":"WWLFGY-TCWJTC35917x1","price":27.19,"currency_code":"USD","in_stock":true},{"title":"M12*90mm \/ 6 PCS","offer_id":52249431081234,"sku":"WWLFGY-TCWJTC35917x3","price":87.65,"currency_code":"USD","in_stock":true},{"title":"M12*100mm \/ 2 PCS","offer_id":52249429311762,"sku":"WWLFGY-TCWJTC35918x1","price":29.5,"currency_code":"USD","in_stock":true},{"title":"M12*100mm \/ 6 PCS","offer_id":52249431114002,"sku":"WWLFGY-TCWJTC35918x3","price":95.68,"currency_code":"USD","in_stock":true},{"title":"M12*120mm \/ 1 PCS","offer_id":52249429344530,"sku":"WWLFGY-TCWJTC35919x1","price":18.16,"currency_code":"USD","in_stock":true},{"title":"M12*120mm \/ 3 PCS","offer_id":52249431146770,"sku":"WWLFGY-TCWJTC35919x3","price":50.25,"currency_code":"USD","in_stock":true},{"title":"M12*130mm \/ 1 PCS","offer_id":52249429377298,"sku":"WWLFGY-TCWJTC35920x1","price":19.38,"currency_code":"USD","in_stock":true},{"title":"M12*130mm \/ 3 PCS","offer_id":52249431179538,"sku":"WWLFGY-TCWJTC35920x3","price":53.92,"currency_code":"USD","in_stock":true},{"title":"M12*150mm \/ 1 PCS","offer_id":52249429410066,"sku":"WWLFGY-TCWJTC35921x1","price":21.61,"currency_code":"USD","in_stock":true},{"title":"M12*150mm \/ 3 PCS","offer_id":52249431212306,"sku":"WWLFGY-TCWJTC35921x3","price":68.8,"currency_code":"USD","in_stock":true},{"title":"M12*160mm \/ 1 PCS","offer_id":52249429442834,"sku":"WWLFGY-TCWJTC35922x1","price":22.97,"currency_code":"USD","in_stock":true},{"title":"M12*160mm \/ 3 PCS","offer_id":52249431245074,"sku":"WWLFGY-TCWJTC35922x3","price":73.29,"currency_code":"USD","in_stock":true},{"title":"M12*180mm \/ 1 PCS","offer_id":52249429475602,"sku":"WWLFGY-TCWJTC35923x1","price":25.23,"currency_code":"USD","in_stock":true},{"title":"M12*180mm \/ 3 PCS","offer_id":52249431277842,"sku":"WWLFGY-TCWJTC35923x3","price":81.04,"currency_code":"USD","in_stock":true},{"title":"M12*200mm \/ 1 PCS","offer_id":52249429508370,"sku":"WWLFGY-TCWJTC35924x1","price":27.73,"currency_code":"USD","in_stock":true},{"title":"M12*200mm \/ 3 PCS","offer_id":52249431310610,"sku":"WWLFGY-TCWJTC35924x3","price":89.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-03_0d8d2093-b7df-43f1-b5fd-f75cf56d094e.jpg?v=1778139504"},{"product_id":"m8-a2-stainless-steel-hex-lag-bolts-din571","title":"M8 A2 Stainless Steel Hex Head Lag Bolts – DIN571 Wood Screws","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n  \u003ch2\u003eM8 Hex Head Lag Bolts — A2 Stainless Steel Wood Screws for Decks, Timber \u0026amp; Outdoor Structures\u003c\/h2\u003e\n  \u003cp\u003eWhen standard wood screws strip out or corrode through, you need a fastener built for real structural loads and long-term outdoor exposure. These M8 A2 stainless steel hex head lag bolts give DIYers and tradespeople the holding power and corrosion resistance to tackle decks, timber frames, gate posts, garden furniture, and heavy outdoor structures — without worrying about rust staining or fastener failure.\u003c\/p\u003e\n  \u003cp\u003eManufactured to DIN571 standard, each lag bolt features a coarse wood thread that bites deep into softwood and hardwood alike, and a hex head that accepts a standard 13mm wrench or socket for maximum torque. Available in 18 lengths from 30mm to 200mm (approximately 1-3\/16\" to 7-7\/8\") in solid A2 (304) stainless steel — no plating to chip or peel. Bulk packs up to 50 pieces available for trade and project use.\u003c\/p\u003e\n  \u003cp\u003eIdeal for deck ledger boards, pergola beam connections, fence post hardware, raised garden bed framing, gate hinges, and heavy-duty furniture assembly. The M8 diameter and DIN571 coarse thread make these lag bolts a reliable choice for structural wood fastening wherever moisture resistance matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n  \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n  Compatible with softwood and hardwood timber; suitable for pressure-treated lumber (ACQ\/CA treated). Fits standard 13mm hex socket or wrench.\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n  \u003ch2\u003e✅ Key Features of These M8 A2 Stainless Steel Hex Lag Bolts\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eDIN571 Standard Hex Head:\u003c\/strong\u003e External hex drive accepts a 13mm wrench or socket — no Phillips cam-out, no stripped heads. Apply full torque with confidence on every installation.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eA2 (304) Stainless Steel:\u003c\/strong\u003e Excellent resistance to moisture, humidity, and the corrosive chemicals in pressure-treated lumber (ACQ, CA). No rust staining on your timber over time.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🪵\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eCoarse Wood Thread:\u003c\/strong\u003e Deep, sharp threads cut into both softwood and hardwood for maximum grip and pull-out resistance — far stronger than standard machine screws in timber.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003e18 Lengths Available (30–200mm):\u003c\/strong\u003e From compact 30mm (≈1-3\/16\") to long 200mm (≈7-7\/8\") — select the exact length for your timber thickness and structural requirement.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eFlexible Pack Quantities:\u003c\/strong\u003e Available from 1 to 50 pieces — buy a single bolt to test fit, or stock up with a 20 or 50-piece bulk pack for a full project at a better per-unit price.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eNatural Stainless Finish:\u003c\/strong\u003e Solid A2 stainless throughout — no zinc plating or coating to chip, flake, or corrode at the cut edge. Consistent appearance and performance over time.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-usecases\"\u003e\n  \u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏗️\u003c\/span\u003e\n    \u003cstrong\u003eDeck \u0026amp; Pergola Builders\u003c\/strong\u003e\n    \u003cp\u003eAttach ledger boards, secure beam-to-post connections, and fasten structural hardware with lag bolts that won’t rust through after a few rainy seasons.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🌿\u003c\/span\u003e\n    \u003cstrong\u003eGarden \u0026amp; Outdoor DIYers\u003c\/strong\u003e\n    \u003cp\u003eBuild raised garden beds, fence panels, and outdoor furniture that stays structurally sound and rust-free even with constant soil and moisture contact.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🔧\u003c\/span\u003e\n    \u003cstrong\u003eTradespeople \u0026amp; Contractors\u003c\/strong\u003e\n    \u003cp\u003eStock multiple lengths for timber framing, gate hardware, and structural repairs — the 20 and 50-piece bulk packs keep your van stocked without overpaying.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏠\u003c\/span\u003e\n    \u003cstrong\u003eHome Renovation \u0026amp; Repair\u003c\/strong\u003e\n    \u003cp\u003eReplace corroded lag bolts in existing structures, hang heavy wall-mounted shelving into studs, or secure stair stringers and gate hinges with confidence.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eLag Bolt \/ Lag Screw (Wood Screw)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN571\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eA2 Stainless Steel (304 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural stainless (untreated)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eHex Head (External Hexagon)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHex wrench \/ socket (typically 13mm AF)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Diameter\u003c\/th\u003e\n\u003ctd\u003eM8 (8mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e30, 40, 45, 50, 55, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 180, 200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eCoarse wood thread (DIN571)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eA2\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePack Options\u003c\/th\u003e\n\u003ctd\u003e1, 2, 5, 10, 20, 40, 50 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMetric (M8)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eTimber, softwood, hardwood, pressure-treated lumber\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use these M8 lag bolts in pressure-treated lumber?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. A2 (304) stainless steel resists the corrosive chemicals in modern pressure-treated wood (ACQ, CA). Unlike zinc-coated screws, these won’t develop white rust or black staining on your timber over time.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need to pre-drill before driving these into wood?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor M8 lag bolts, pre-drilling is strongly recommended — typically a 6–7mm pilot hole. This prevents timber splitting, reduces driving torque, and helps the hex head seat flush. In softwoods you may be able to skip it, but pre-drilling is always best practice for structural connections.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat socket size fits the hex head on these M8 lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eM8 DIN571 lag bolts typically use a 13mm AF (across flats) hex socket. We recommend verifying with a test fit before starting your project. A ratcheting socket wrench or impact driver with a 13mm socket works well.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the difference between a lag bolt and a regular wood screw?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eLag bolts are heavy-duty structural fasteners with a larger diameter, deeper coarse threads, and a hex head designed for high-torque installation with a wrench. Regular wood screws have smaller Phillips or Torx heads and are suited for light-to-medium fastening. Lag bolts are the right choice for structural connections like deck ledgers, beam splices, and post hardware.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre these suitable for outdoor use near the coast or in wet environments?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA2 (304) stainless steel performs well in most outdoor environments including rain, humidity, and general moisture exposure. For direct saltwater spray or constant immersion, A4 (316) stainless would be preferable. For typical garden, deck, and fence applications away from the ocean, these A2 lag bolts will provide many years of reliable service.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I choose the right length for my project?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA general rule for lag bolts is that at least half the bolt length should penetrate into the receiving member. For example, if fastening a 25mm board to a post, a 80mm lag bolt gives you roughly 55mm of thread engagement in the post — a solid structural connection. Select your length based on the combined thickness of the materials being joined.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan these be used with a nut and washer like a through-bolt?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eDIN571 lag bolts are designed to thread directly into wood — they are not machine-threaded and are not intended for use with standard metric nuts. If you need a through-bolt connection, you would need a standard M8 hex bolt with machine thread instead. These lag bolts are specifically for wood-to-wood or hardware-to-wood fastening.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your length and quantity above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M8 x 30mm \/ 1 Pcs","offer_id":52249431343378,"sku":"SSZXYGB00846x1","price":5.85,"currency_code":"USD","in_stock":true},{"title":"M8 x 40mm \/ 1 Pcs","offer_id":52249431376146,"sku":"SSZXYGB00847x1","price":6.23,"currency_code":"USD","in_stock":true},{"title":"M8 x 45mm \/ 1 Pcs","offer_id":52249431408914,"sku":"SSZXYGB00848x1","price":6.5,"currency_code":"USD","in_stock":true},{"title":"M8 x 50mm \/ 1 Pcs","offer_id":52249431441682,"sku":"SSZXYGB00849x1","price":6.5,"currency_code":"USD","in_stock":true},{"title":"M8 x 55mm \/ 1 Pcs","offer_id":52249431474450,"sku":"SSZXYGB00850x1","price":6.66,"currency_code":"USD","in_stock":true},{"title":"M8 x 60mm \/ 1 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Structures\u003c\/h2\u003e\n  \u003cp\u003eWhen standard wood screws strip out or corrode through, you need a fastener built for real structural loads and long-term outdoor exposure. These M6 A2 stainless steel hex head lag bolts give DIYers and tradespeople the holding power and corrosion resistance to tackle decks, timber frames, gate posts, garden furniture, and heavy outdoor structures — without worrying about rust staining or fastener failure.\u003c\/p\u003e\n  \u003cp\u003eManufactured to DIN571 standard, each lag bolt features a coarse wood thread that bites deep into softwood and hardwood alike, and a hex head that accepts a standard 10mm wrench or socket for maximum torque. Available in 14 lengths from 30mm to 120mm (approximately 1-3\/16\" to 4-3\/4\") in solid A2 (304) stainless steel — no plating to chip or peel. Bulk packs up to 150 pieces available for trade and project use.\u003c\/p\u003e\n  \u003cp\u003eIdeal for deck ledger boards, pergola connections, fence post hardware, raised garden bed framing, gate hinges, and heavy-duty furniture assembly. The M6 diameter and DIN571 coarse thread make these lag bolts a reliable choice for structural wood fastening wherever moisture resistance matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n  \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n  Compatible with softwood and hardwood timber; suitable for pressure-treated lumber (ACQ\/CA treated). Fits standard 10mm hex socket or wrench.\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n  \u003ch2\u003e✅ Key Features of These M6 A2 Stainless Steel Hex Lag Bolts\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eDIN571 Standard Hex Head:\u003c\/strong\u003e External hex drive accepts a 10mm wrench or socket — no Phillips cam-out, no stripped heads. Apply full torque with confidence on every installation.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eA2 (304) Stainless Steel:\u003c\/strong\u003e Excellent resistance to moisture, humidity, and the corrosive chemicals in pressure-treated lumber (ACQ, CA). No rust staining on your timber over time.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🪵\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eCoarse Wood Thread:\u003c\/strong\u003e Deep, sharp threads cut into both softwood and hardwood for maximum grip and pull-out resistance — far stronger than standard machine screws in timber.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003e14 Lengths Available (30–120mm):\u003c\/strong\u003e From compact 30mm (≈1-3\/16\") to long 120mm (≈4-3\/4\") — select the exact length for your timber thickness and structural requirement.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eFlexible Pack Quantities:\u003c\/strong\u003e Available from 1 to 150 pieces — buy a single bolt to test fit, or stock up with a 100 or 150-piece bulk pack for a full project at a better per-unit price.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eNatural Stainless Finish:\u003c\/strong\u003e Solid A2 stainless throughout — no zinc plating or coating to chip, flake, or corrode at the cut edge. Consistent appearance and performance over time.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-usecases\"\u003e\n  \u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏗️\u003c\/span\u003e\n    \u003cstrong\u003eDeck \u0026amp; Pergola Builders\u003c\/strong\u003e\n    \u003cp\u003eAttach ledger boards, secure beam-to-post connections, and fasten structural hardware with lag bolts that won’t rust through after a few rainy seasons.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🌿\u003c\/span\u003e\n    \u003cstrong\u003eGarden \u0026amp; Outdoor DIYers\u003c\/strong\u003e\n    \u003cp\u003eBuild raised garden beds, fence panels, and outdoor furniture that stays structurally sound and rust-free even with constant soil and moisture contact.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🔧\u003c\/span\u003e\n    \u003cstrong\u003eTradespeople \u0026amp; Contractors\u003c\/strong\u003e\n    \u003cp\u003eStock multiple lengths for timber framing, gate hardware, and structural repairs — the 50, 100, and 150-piece bulk packs keep your van stocked without overpaying.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏠\u003c\/span\u003e\n    \u003cstrong\u003eHome Renovation \u0026amp; Repair\u003c\/strong\u003e\n    \u003cp\u003eReplace corroded lag bolts in existing structures, hang heavy wall-mounted shelving into studs, or secure stair stringers and gate hinges with confidence.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eLag Bolt \/ Lag Screw (Wood Screw)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN571\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eA2 Stainless Steel (304 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural stainless (untreated)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eHex Head (External Hexagon)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHex wrench \/ socket (typically 10mm AF)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Diameter\u003c\/th\u003e\n\u003ctd\u003eM6 (6mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e30, 35, 40, 45, 50, 55, 60, 70, 75, 80, 90, 100, 110, 120mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eCoarse wood thread (DIN571)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eA2\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePack Options\u003c\/th\u003e\n\u003ctd\u003e1, 3, 5, 10, 15, 20, 30, 50, 60, 100, 150 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMetric (M6)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eTimber, softwood, hardwood, pressure-treated lumber\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use these M6 lag bolts in pressure-treated lumber?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. A2 (304) stainless steel resists the corrosive chemicals in modern pressure-treated wood (ACQ, CA). Unlike zinc-coated screws, these won’t develop white rust or black staining on your timber over time.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need to pre-drill before driving these into wood?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor M6 lag bolts, pre-drilling is strongly recommended — typically a 4–5mm pilot hole. This prevents timber splitting, reduces driving torque, and helps the hex head seat flush. In softwoods you may be able to skip it, but pre-drilling is always best practice for structural connections.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat socket size fits the hex head on these M6 lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eM6 DIN571 lag bolts typically use a 10mm AF (across flats) hex socket. We recommend verifying with a test fit before starting your project. A ratcheting socket wrench or impact driver with a 10mm socket works well.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the difference between a lag bolt and a regular wood screw?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eLag bolts are heavy-duty structural fasteners with a larger diameter, deeper coarse threads, and a hex head designed for high-torque installation with a wrench. Regular wood screws have smaller Phillips or Torx heads and are suited for light-to-medium fastening. Lag bolts are the right choice for structural connections like deck ledgers, beam splices, and post hardware.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre these suitable for outdoor use near the coast or in wet environments?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA2 (304) stainless steel performs well in most outdoor environments including rain, humidity, and general moisture exposure. For direct saltwater spray or constant immersion, A4 (316) stainless would be preferable. For typical garden, deck, and fence applications away from the ocean, these A2 lag bolts will provide many years of reliable service.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I choose the right length for my project?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA general rule for lag bolts is that at least half the bolt length should penetrate into the receiving member. For example, if fastening a 20mm board to a post, a 60mm lag bolt gives you roughly 40mm of thread engagement in the post — a solid structural connection. Select your length based on the combined thickness of the materials being joined.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan these be used with a nut and washer like a through-bolt?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eDIN571 lag bolts are designed to thread directly into wood — they are not machine-threaded and are not intended for use with standard metric nuts. If you need a through-bolt connection, you would need a standard M6 hex bolt with machine thread instead. These lag bolts are specifically for wood-to-wood or hardware-to-wood fastening.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your length and quantity above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M6 x 30mm \/ 1 Pcs","offer_id":52249434161426,"sku":"SSZXYGB00836x1","price":5.14,"currency_code":"USD","in_stock":true},{"title":"M6 x 30mm \/ 5 Pcs","offer_id":52249434620178,"sku":"SSZXYGB00836x5","price":8.95,"currency_code":"USD","in_stock":true},{"title":"M6 x 30mm \/ 10 Pcs","offer_id":52249435078930,"sku":"SSZXYGB00836x10","price":15.91,"currency_code":"USD","in_stock":true},{"title":"M6 x 30mm \/ 20 Pcs","offer_id":52249435537682,"sku":"SSZXYGB00836x20","price":29.78,"currency_code":"USD","in_stock":true},{"title":"M6 x 30mm \/ 50 Pcs","offer_id":52249435996434,"sku":"SSZXYGB00836x50","price":71.51,"currency_code":"USD","in_stock":true},{"title":"M6 x 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Pcs","offer_id":52249435046162,"sku":"SSZXYGB00884Ux5","price":57.09,"currency_code":"USD","in_stock":true},{"title":"M6 x 120mm \/ 30 Pcs","offer_id":52249435504914,"sku":"SSZXYGB00884Ux10","price":112.04,"currency_code":"USD","in_stock":true},{"title":"M6 x 120mm \/ 60 Pcs","offer_id":52249435963666,"sku":"SSZXYGB00884Ux20","price":222.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_8ad23e16-2fce-4d44-bd7d-8c893d5ff37a.jpg?v=1783736217"},{"product_id":"m10-a2-stainless-steel-hex-lag-bolts-din571","title":"M10 A2 Stainless Steel Hex Head Lag Bolts – DIN571 Wood Screws","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n  \u003ch2\u003eM10 Hex Head Lag Bolts — Heavy-Duty A2 Stainless Steel for Timber \u0026amp; Outdoor Structures\u003c\/h2\u003e\n  \u003cp\u003eWhen standard wood screws strip out or rust through, you need a fastener built for real structural loads. These M10 A2 stainless steel hex head lag bolts give DIYers and tradespeople the holding power and corrosion resistance to tackle decks, timber frames, gate posts, and heavy outdoor furniture — without worrying about rust staining or fastener failure.\u003c\/p\u003e\n  \u003cp\u003eManufactured to DIN571 standard, each lag bolt features a coarse wood thread that bites deep into softwood and hardwood alike, and a hex head that accepts a standard 17mm wrench or socket for maximum torque. Available in 15 lengths from 50mm to 200mm (approximately 2\" to 7-7\/8\") in A2 (304) stainless steel — solid through, no plating to chip or peel.\u003c\/p\u003e\n  \u003cp\u003eIdeal for deck ledger boards, pergola beam connections, fence post hardware, garden bed framing, and heavy-duty furniture assembly. The M10 diameter and DIN571 coarse thread make these lag bolts a go-to for structural wood fastening wherever moisture resistance matters.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n  \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n  Compatible with softwood and hardwood timber; suitable for pressure-treated lumber (ACQ\/CA treated). Fits standard 17mm hex socket or wrench.\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n  \u003ch2\u003e✅ Key Features of These M10 A2 Stainless Steel Hex Lag Bolts\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eDIN571 Standard Hex Head:\u003c\/strong\u003e External hex drive accepts a 17mm wrench or socket — no Phillips cam-out, no stripped heads. Apply full torque with confidence.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eA2 (304) Stainless Steel:\u003c\/strong\u003e Excellent resistance to moisture, humidity, and the corrosive chemicals in pressure-treated lumber (ACQ, CA). No rust staining on your timber.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🪵\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eCoarse Wood Thread:\u003c\/strong\u003e Deep, sharp threads cut into both softwood and hardwood for maximum grip and pull-out resistance — far stronger than standard machine screws in timber.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📏\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003e15 Lengths Available (50–200mm):\u003c\/strong\u003e From compact 50mm (≈2\") to long 200mm (≈7-7\/8\") — select the exact length for your timber thickness and structural requirement.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eFlexible Pack Quantities:\u003c\/strong\u003e Available in 1, 5, 10, 25, or 50-piece packs — buy a single bolt to test fit, or stock up for a full deck build at a better per-unit price.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eNatural Stainless Finish:\u003c\/strong\u003e Solid A2 stainless throughout — no zinc plating or coating to chip, flake, or corrode at the cut edge. Consistent appearance and performance over time.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-usecases\"\u003e\n  \u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏗️\u003c\/span\u003e\n    \u003cstrong\u003eDeck \u0026amp; Pergola Builders\u003c\/strong\u003e\n    \u003cp\u003eAttach ledger boards, secure beam-to-post connections, and fasten joist hangers with lag bolts that won't rust through after a few rainy seasons.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🌿\u003c\/span\u003e\n    \u003cstrong\u003eGarden \u0026amp; Outdoor DIYers\u003c\/strong\u003e\n    \u003cp\u003eBuild raised garden beds, fence panels, and outdoor furniture that stays structurally sound and rust-free even with constant soil and moisture contact.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🔧\u003c\/span\u003e\n    \u003cstrong\u003eTradespeople \u0026amp; Contractors\u003c\/strong\u003e\n    \u003cp\u003eStock multiple lengths for timber framing, gate hardware, and structural repairs — the 25 and 50-piece packs keep your van stocked without overpaying.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏠\u003c\/span\u003e\n    \u003cstrong\u003eHome Renovation \u0026amp; Repair\u003c\/strong\u003e\n    \u003cp\u003eReplace corroded lag bolts in existing structures, hang heavy wall-mounted shelving into studs, or secure stair stringers with confidence.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eLag Bolt \/ Lag Screw (Wood Screw)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN571\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eA2 Stainless Steel (304 equivalent)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural stainless (untreated)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eHex Head (External Hexagon)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHex wrench \/ socket (typically 17mm AF)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Diameter\u003c\/th\u003e\n\u003ctd\u003eM10 (10mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e50, 55, 60, 70, 80, 90, 100, 110, 120, 130, 140, 150, 160, 180, 200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eCoarse wood thread (DIN571)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eA2\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePack Options\u003c\/th\u003e\n\u003ctd\u003e1, 5, 10, 25, 50 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003ctd\u003eMetric (M10)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eTimber, softwood, hardwood, pressure-treated lumber\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I use these M10 lag bolts in pressure-treated lumber?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. A2 (304) stainless steel resists the corrosive chemicals in modern pressure-treated wood (ACQ, CA). Unlike zinc-coated screws, these won't develop white rust or black staining on your timber over time.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need to pre-drill before driving these into wood?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor M10 lag bolts, pre-drilling is strongly recommended — typically an 8mm (5\/16\") pilot hole. This prevents timber splitting, reduces driving torque, and helps the hex head seat flush. In softwoods you may be able to skip it, but pre-drilling is always best practice for structural connections.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat socket size fits the hex head on these M10 lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eM10 DIN571 lag bolts typically use a 17mm AF (across flats) hex socket. We recommend verifying with a test fit before starting your project, as manufacturing tolerances can vary slightly. A ratcheting socket wrench or impact driver with a 17mm socket works well.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the difference between a lag bolt and a regular wood screw?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eLag bolts are heavy-duty structural fasteners with a larger diameter, deeper coarse threads, and a hex head designed for high-torque installation with a wrench. Regular wood screws have smaller Phillips or Torx heads and are suited for light-to-medium fastening. Lag bolts are the right choice for structural connections like deck ledgers, beam splices, and post hardware.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre these suitable for outdoor use near the coast or in wet environments?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA2 (304) stainless steel performs well in most outdoor environments including rain, humidity, and general moisture exposure. For direct saltwater spray or constant immersion, A4 (316) stainless would be preferable. For typical garden, deck, and fence applications away from the ocean, these A2 lag bolts will provide many years of reliable service.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I choose the right length for my project?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA general rule for lag bolts is that at least half the bolt length should penetrate into the receiving member (the piece being fastened into). For example, if you're fastening a 38mm (1-1\/2\") board to a post, a 100mm lag bolt gives you roughly 60mm of thread engagement in the post — a solid structural connection. Select your length based on the combined thickness of the materials being joined.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan these be used with a nut and washer like a through-bolt?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eDIN571 lag bolts are designed to thread directly into wood — they are not machine-threaded and are not intended for use with standard metric nuts. If you need a through-bolt connection, you would need a standard M10 hex bolt with machine thread instead. These lag bolts are specifically for wood-to-wood or hardware-to-wood fastening.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your length and quantity above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M10 x 50mm \/ 1 Pcs","offer_id":52249436717330,"sku":"SSZXYGB00860x1","price":8.13,"currency_code":"USD","in_stock":true},{"title":"M10 x 55mm \/ 1 Pcs","offer_id":52249436750098,"sku":"SSZXYGB00861x1","price":8.95,"currency_code":"USD","in_stock":true},{"title":"M10 x 60mm \/ 1 Pcs","offer_id":52249436782866,"sku":"SSZXYGB00862x1","price":9.38,"currency_code":"USD","in_stock":true},{"title":"M10 x 70mm \/ 1 Pcs","offer_id":52249436815634,"sku":"SSZXYGB00863x1","price":10.31,"currency_code":"USD","in_stock":true},{"title":"M10 x 80mm \/ 1 Pcs","offer_id":52249436848402,"sku":"SSZXYGB00865x1","price":11.29,"currency_code":"USD","in_stock":true},{"title":"M10 x 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Pcs","offer_id":52249438716178,"sku":"SSZXYGB00861x50","price":356.02,"currency_code":"USD","in_stock":true},{"title":"M10 x 60mm \/ 50 Pcs","offer_id":52249438748946,"sku":"SSZXYGB00862x50","price":375.33,"currency_code":"USD","in_stock":true},{"title":"M10 x 70mm \/ 50 Pcs","offer_id":52249438781714,"sku":"SSZXYGB00863x50","price":424.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Main-01_8d8e7ae9-ba72-47dc-98b3-2ad28114aff1.jpg?v=1783735589"},{"product_id":"m12-a2-stainless-steel-hex-head-lag-bolts-din571","title":"M12 A2 Stainless Steel Hex Head Lag Bolts – DIN571 Wood Screw, Multiple Lengths \u0026 Quantities","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n\u003cdiv class=\"hdiy-overview\"\u003e\n  \u003ch2\u003eM12 A2 Stainless Steel Hex Head Lag Bolts — Corrosion-Resistant DIN571 Wood Fasteners\u003c\/h2\u003e\n  \u003cp\u003eWhen your outdoor deck, timber frame, or heavy woodworking project demands fasteners that won't rust, strip, or fail under load, these \u003cstrong\u003eM12 A2 stainless steel hex head lag bolts\u003c\/strong\u003e deliver the reliability you need. Built to the DIN571 standard, they combine a sharp wood-screw thread with a hex head that locks securely onto any wrench or socket — no cam-out, no slipping.\u003c\/p\u003e\n  \u003cp\u003eManufactured from \u003cstrong\u003e304 stainless steel (A2 grade)\u003c\/strong\u003e with a natural untreated finish, these lag bolts offer excellent corrosion resistance in rain, humidity, and outdoor environments. Available in lengths from \u003cstrong\u003e60 mm to 200 mm (approx. 2⅜\" to 7⅞\")\u003c\/strong\u003e and in packs of 1, 5, 10, or 20 — so you can order exactly what your project requires without overstocking.\u003c\/p\u003e\n  \u003cp\u003ePurpose-built for \u003cstrong\u003edeck construction, timber framing, garden structures, outdoor furniture assembly, and heavy wood joinery\u003c\/strong\u003e where long-term weather resistance and consistent metric dimensions are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-compat\"\u003e\n  \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n  Compatible with softwoods and hardwoods; suitable for outdoor, humid, and damp environments. Works with standard 19 mm (¾\") metric hex wrenches and sockets. Conforms to DIN571 standard.\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n  \u003ch2\u003e✅ Key Features of These M12 A2 Stainless Lag Bolts\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🛡️\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eA2 (304) Stainless Steel:\u003c\/strong\u003e Excellent corrosion resistance for outdoor decks, garden structures, and humid workshops — outlasts zinc-coated alternatives in wet conditions.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eDIN571 Hex Head Design:\u003c\/strong\u003e Flat-underside hex head provides a secure wrench or socket grip and sits flush against wood surfaces for a clean, professional finish.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e🪵\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eSharp Wood-Screw Thread:\u003c\/strong\u003e Aggressive DIN571 thread bites deep into wood fibers, pulling boards together tightly with superior pull-out resistance.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📐\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eConsistent M12 Metric Dimensions:\u003c\/strong\u003e Precise thread sizing ensures compatibility with standard metric nuts, washers, and tools across all lengths.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eFlexible Pack Sizes (1 \/ 5 \/ 10 \/ 20 pcs):\u003c\/strong\u003e Order exactly what your project needs — from a single replacement bolt to a 20-pack for larger builds — without overstocking.\u003c\/span\u003e\n    \u003c\/li\u003e\n    \u003cli\u003e\n      \u003cspan class=\"hdiy-icon\"\u003e✨\u003c\/span\u003e\n      \u003cspan\u003e\u003cstrong\u003eNatural Untreated Finish:\u003c\/strong\u003e No coating to chip, peel, or delaminate over time — the raw stainless steel surface maintains its integrity and appearance throughout the product's life.\u003c\/span\u003e\n    \u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-usecases\"\u003e\n  \u003ch2\u003e🎯 Who Is This For?\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🏗️\u003c\/span\u003e\n    \u003cstrong\u003eDeck \u0026amp; Outdoor Structure Builders\u003c\/strong\u003e\n    \u003cp\u003eA2 stainless steel resists rain, humidity, and treated lumber chemicals — ideal for deck ledger boards, pergolas, raised garden beds, and any outdoor timber connection that needs to last.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🪵\u003c\/span\u003e\n    \u003cstrong\u003eTimber Framers \u0026amp; Heavy Woodworkers\u003c\/strong\u003e\n    \u003cp\u003eThe DIN571 hex head and aggressive wood thread deliver the clamping force needed for post-to-beam connections, heavy joinery, and structural timber assemblies.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🪑\u003c\/span\u003e\n    \u003cstrong\u003eFurniture Makers \u0026amp; Restorers\u003c\/strong\u003e\n    \u003cp\u003ePrecise M12 metric dimensions and a clean stainless finish make these lag bolts a reliable choice for outdoor furniture assembly, bench repairs, and decorative wood joinery.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"hdiy-usecase-item\"\u003e\n    \u003cspan\u003e🔧\u003c\/span\u003e\n    \u003cstrong\u003eDIYers \u0026amp; Home Improvers\u003c\/strong\u003e\n    \u003cp\u003eFlexible pack sizes mean you can grab exactly the quantity you need — whether it's one bolt for a quick fix or a 20-pack for a weekend project — without paying for a bulk box you won't use.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-table-wrap\"\u003e\n  \u003ctable\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e304 Stainless Steel (A2 Grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN571\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003ctd\u003eM12\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eAvailable Lengths\u003c\/th\u003e\n\u003ctd\u003e60 mm, 70 mm, 80 mm, 90 mm, 100 mm, 110 mm, 120 mm, 130 mm, 140 mm, 150 mm, 160 mm, 180 mm, 200 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eHex Head (Flat Underside)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eDrive Style\u003c\/th\u003e\n\u003ctd\u003eHexagon — wrench or socket (typically 19 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eWood Screw Thread (coarse, self-tapping)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eNatural \/ Untreated Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003ePack Sizes Available\u003c\/th\u003e\n\u003ctd\u003e1, 5, 10, or 20 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eCompatible Wood Types\u003c\/th\u003e\n\u003ctd\u003eSoftwood, Hardwood, Outdoor Timber\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003cth\u003eRecommended Pilot Hole\u003c\/th\u003e\n\u003ctd\u003eNot required for softwood; approx. 10 mm for hardwood or near board ends\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-faq\"\u003e\n  \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eDo I need to pre-drill holes for M12 lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eFor softwoods, the sharp wood-screw tip can self-tap without pre-drilling. For hardwoods (oak, maple) or when working near board edges, a pilot hole of approximately 10 mm is recommended to prevent splitting and reduce driving torque.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eAre A2 stainless lag bolts truly rust-resistant for outdoor use?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. A2 (304) stainless steel provides excellent corrosion resistance for most outdoor environments including rain, humidity, and occasional direct moisture. For marine or saltwater environments, A4 (316) grade would be more appropriate — but for decks, fences, garden structures, and outdoor furniture, A2 is a reliable and cost-effective choice.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat wrench or socket size fits the M12 hex head?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA standard 19 mm metric hex wrench or socket typically fits the M12 hex head. A ratchet with a deep socket makes driving into wood significantly easier, especially in confined spaces. Avoid using pliers — they can slip and damage the head.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is the DIN571 standard?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eDIN571 is a German industrial standard that defines the dimensions, thread pitch, and geometry for hex head wood screws (lag bolts). It ensures consistent quality and compatibility with standard metric nuts, washers, and tools across manufacturers.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich length should I choose for my project?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA general rule is that the lag bolt should penetrate at least two-thirds of its length into the receiving member. For example, when fastening a 40 mm board to a timber, a 100–120 mm bolt gives you solid engagement. Always follow your local building codes and structural requirements for load-bearing connections.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan these be used with pressure-treated lumber?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. A2 stainless steel is compatible with modern ACQ and CA pressure-treated lumber. Unlike zinc-coated fasteners, stainless steel does not react with the preservative chemicals in treated wood, making it a more durable long-term choice for outdoor applications.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy choose stainless steel over galvanized lag bolts?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eStainless steel offers superior corrosion resistance with no coating to chip or peel over time. Galvanized bolts can corrode at cut edges or damaged coating areas, especially in contact with treated lumber. Stainless steel maintains its integrity throughout its service life without maintenance.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I choose the right pack size?\u003c\/summary\u003e\n    \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe 1-piece option is ideal for replacements or testing fit. The 5-pack suits small repairs and single connections. The 10-pack covers medium projects like a garden bench or small deck section. The 20-pack is best for larger builds where you need multiple fasteners of the same size.\u003c\/p\u003e\u003c\/div\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your thread length and quantity above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M12 x 60mm \/ 1 Pcs","offer_id":52249438814482,"sku":"SSZXYGB00872x1","price":12.1,"currency_code":"USD","in_stock":true},{"title":"M12 x 70mm \/ 1 Pcs","offer_id":52249438847250,"sku":"SSZXYGB00873x1","price":13.19,"currency_code":"USD","in_stock":true},{"title":"M12 x 80mm \/ 1 Pcs","offer_id":52249438880018,"sku":"SSZXYGB00874x1","price":14.39,"currency_code":"USD","in_stock":true},{"title":"M12 x 90mm \/ 1 Pcs","offer_id":52249438912786,"sku":"SSZXYGB00875x1","price":15.48,"currency_code":"USD","in_stock":true},{"title":"M12 x 100mm \/ 1 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