{"product_id":"276pcs-m2-m12-stainless-steel-hex-lock-nuts-assortment-set","title":"276Pcs M2-M12 304 Stainless Steel Metric Hex Nuts \u0026 Nylon Insert Lock Nuts Assortment Set","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eMetric Hex Nuts \u0026amp; Nylon Insert Lock Nuts Assortment — 276Pcs M2–M12 for Every Fastening Need\u003c\/h2\u003e\n    \u003cp\u003eWhen a loose bolt costs you a repair job, having the right nut on hand makes all the difference. This 276-piece metric assortment kit gives DIYers, mechanics, and tradespeople a complete range of hex nuts and nylon insert lock nuts in one organized case — so you're never caught short mid-project.\u003c\/p\u003e\n    \u003cp\u003eThe kit combines 185 standard hex nuts (M2–M8) and 91 nylon insert lock nuts (M3–M12), all machined from 304 (A2-70) stainless steel with a standard hexagon profile and clear-cut threads. Sizes span M2 through M12, covering the vast majority of metric fastener applications.\u003c\/p\u003e\n    \u003cp\u003eWhether you're assembling flat-pack furniture, servicing a vehicle engine bay, securing machinery panels, or tackling a home renovation, this set delivers the metric hex nut and locknut sizes you reach for most — sorted, labeled, and ready to use.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e Compatible with standard metric bolts and screws M2–M12 | Suitable for furniture assembly, automotive repair, mechanical engineering, and general construction\n  \u003c\/div\u003e\n\n  \u003ch2\u003eKey Features\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\u003cspan\u003e🔩 \u003cstrong\u003e276-Piece 2-in-1 Assortment\u003c\/strong\u003e — 185 hex nuts (M2×20, M2.5×30, M3×40, M4×50, M5×15, M6×20, M8×10) and 91 nylon insert lock nuts (M3×20, M4×20, M5×10, M6×15, M8×10, M10×10, M12×6) in a single kit\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e🛡️ \u003cstrong\u003e304 Stainless Steel (A2-70)\u003c\/strong\u003e — Corrosion-resistant and oxidation-resistant material outperforms galvanised nuts in humid or outdoor environments, extending service life significantly\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e🔵 \u003cstrong\u003eNylon Insert Anti-Loosening Design\u003c\/strong\u003e — The blue nylon ring creates a friction-fit grip against bolt threads, resisting vibration, abrasion, and shear forces even under repeated use and dynamic loads\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e📐 \u003cstrong\u003eStandard Hexagon Profile with Clear Threads\u003c\/strong\u003e — Precision-machined hex form fits standard spanners and sockets; clean thread engagement ensures smooth installation and reliable torque transfer\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e📦 \u003cstrong\u003eOrganized Storage Case Included\u003c\/strong\u003e — Multi-compartment clear plastic case keeps each size separated and labeled, preventing mix-ups and making it easy to grab exactly what you need on the job\u003c\/span\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cspan\u003e♻️ \u003cstrong\u003eReusable \u0026amp; Long-Lasting\u003c\/strong\u003e — Stainless steel construction and durable nylon inserts allow repeated removal and reinstallation without degrading thread integrity or locking performance\u003c\/span\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003eWho Is This For\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-usecases\"\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e🔧 Home DIYers \u0026amp; Furniture Assemblers\u003c\/strong\u003e\n      \u003cp\u003eKeep a full range of metric nuts on hand for flat-pack furniture builds, shelving installations, and household repairs — no more last-minute hardware store runs.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e🚗 Automotive Mechanics \u0026amp; Enthusiasts\u003c\/strong\u003e\n      \u003cp\u003eLock nuts are essential for engine bay fasteners, suspension components, and body panels where vibration would work a standard nut loose over time.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e🏗️ Tradespeople \u0026amp; Construction Workers\u003c\/strong\u003e\n      \u003cp\u003eA broad M2–M12 range covers structural connections, equipment mounting, and site repairs across residential and commercial projects.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cstrong\u003e⚙️ Mechanical \u0026amp; Industrial Maintenance\u003c\/strong\u003e\n      \u003cp\u003eMachinery panels, conveyor systems, and production equipment all rely on secure metric fasteners — this kit ensures the right size is always within reach.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal Pieces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e276 Pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 Stainless Steel (A2-70)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural Stainless (Silver)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNut Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHex Nut + Nylon Insert Lock Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetric (ISO)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHex Nut Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM2 (20pcs), M2.5 (30pcs), M3 (40pcs), M4 (50pcs), M5 (15pcs), M6 (20pcs), M8 (10pcs)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM3 (20pcs), M4 (20pcs), M5 (10pcs), M6 (15pcs), M8 (10pcs), M10 (10pcs), M12 (6pcs)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Dimensions (M3)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThread Pitch 0.5 mm | h: 3.7–4 mm | s: 5.32–5.5 mm | m (min): 2.4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Dimensions (M4)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThread Pitch 0.7 mm | h: 4.7–5 mm | s: 6.78–7 mm | m (min): 2.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Dimensions (M5)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThread Pitch 0.8 mm | h: 4.7–5 mm | s: 7.78–8 mm | m (min): 3.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Dimensions (M6)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThread Pitch 1.0 mm | h: 5.7–6 mm | s: 9.78–10 mm | m (min): 4 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Dimensions (M8)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThread Pitch 1.25 mm | h: 7.64–8 mm | s: 12.73–13 mm | m (min): 5.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Dimensions (M10)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThread Pitch 1.5 mm | h: 9.64–10 mm | s: 16.73–17 mm | m (min): 6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLock Nut Dimensions (M12)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThread Pitch 1.75 mm | h: 11.57–12 mm | s: 18.67–19 mm | m (min): 8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-compartment clear plastic case\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e549 g\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the difference between the hex nuts and the lock nuts in this kit?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eThe hex nuts are standard metric fasteners used for general clamping and assembly. The nylon insert lock nuts (also called nyloc nuts) have a blue nylon ring at the top that grips the bolt thread under friction, preventing the nut from loosening due to vibration or dynamic loads.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these nuts compatible with standard metric bolts and screws?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eYes. All nuts in this kit follow ISO metric thread standards and are compatible with standard metric bolts, screws, and threaded rods in the corresponding size (M2–M12).\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan the nylon insert lock nuts be reused after removal?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eYes, they can be reused multiple times. The nylon insert retains sufficient elasticity for repeated use, though locking performance may gradually reduce after many cycles. For critical safety applications, replacing with a new nut is recommended.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these nuts suitable for outdoor or marine use?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e304 stainless steel offers good corrosion resistance in most outdoor environments and is suitable for general outdoor use. For highly corrosive marine or coastal environments, 316 stainless steel is typically recommended for maximum protection.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat tools do I need to install these nuts?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eA standard metric spanner or socket set is all you need. The hex profile fits any standard open-end, ring, or socket wrench in the corresponding metric size. No special tools are required.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eHow are the nuts organized in the storage case?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eThe clear plastic case has multiple labeled compartments, with each size stored separately. This makes it easy to identify and retrieve the correct nut quickly without sorting through a mixed pile.\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eIs this kit suitable for children or beginners?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003eThis kit is not suitable for children under 5 years old due to small parts. It is well-suited for adult beginners — the organized case and broad size range make it easy to find the right nut without prior fastener knowledge.\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    \u003cstrong\u003e276 metric nuts. Two types. One organized kit.\u003c\/strong\u003e Add to cart and have the right fastener ready for every job.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":51091334955282,"sku":"GBTST0062","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/4_-_1_2__Nylon_Insert_Hex_Lock_Nuts_Assortment_Kit_304_Stainless_Steel_-_205_Pcs_-_HomeDIYer_1ef19baf-bd39-4cb1-abb9-53bd8777561c.jpg?v=1762199816","url":"https:\/\/homediyer.com\/products\/276pcs-m2-m12-stainless-steel-hex-lock-nuts-assortment-set","provider":"HomeDIYer","version":"1.0","type":"link"}