{"product_id":"m4-8-self-drilling-screws-290-pack-black-phillips-410-stainless","title":"M4.8 Self-Drilling Screws with Drill Bit, 290-Pack, Black Phillips Head, 410 Stainless Steel","description":"\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eM4.8 Self-Drilling Screws — No Pre-Drilling, No Hassle\u003c\/h2\u003e\n    \u003cp\u003eTired of pilot holes slowing down your build? Whether you're a weekend DIYer tackling a metal roof patch or a contractor running HVAC ductwork, having the right self-drilling screw makes all the difference. This 290-piece set is built for professionals and hobbyists who need reliable, fast-driving fasteners that hold tight the first time.\u003c\/p\u003e\n    \u003cp\u003eEach screw is M4.8 in diameter, crafted from 410 stainless steel with a black oxide finish. The set includes 290 Phillips truss-head self-drilling screws plus one bonus Phillips drill bit, covering a wide range of sheet metal and light structural applications. Thread diameter is M4.8 (approximately 3\/16\"), with a drill-point tip engineered to pierce metal without pre-drilling.\u003c\/p\u003e\n    \u003cp\u003eUse these screws for metal-to-metal joints on steel roofing and framing, metal-to-wood connections in shed construction and outbuilding repairs, and plastic panel fastening in HVAC, signage, and enclosure work. The black finish blends cleanly into dark substrates for a finished, professional look.\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 steel sheet, thin-gauge metal, wood, and select plastics — suitable for roofing, HVAC, framing, and general construction applications\n  \u003c\/div\u003e\n\n  \u003cdiv\u003e\n    \u003ch2\u003e✅ Key Features of These M4.8 Self-Drilling 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\u003e410 Stainless Steel Construction:\u003c\/strong\u003e Magnetic 410 SS delivers high tensile strength, corrosion resistance, and long-term durability in demanding environments.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🚀\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eDrill-Point Tip — No Pre-Drilling Required:\u003c\/strong\u003e The hardened drill-point tip bores through sheet metal and thin steel on contact, saving significant time on large jobs.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e⚫\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eBlack Oxide Finish:\u003c\/strong\u003e The matte black coating adds an extra layer of corrosion protection and provides a clean, professional appearance on dark surfaces.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eModified Phillips Head:\u003c\/strong\u003e The truss-style Phillips head distributes driving force over a wider surface area, reducing cam-out and ensuring a secure, slip-resistant drive.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e📦\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003e290-Piece Set + Bonus Drill Bit:\u003c\/strong\u003e Generous quantity keeps your project moving without mid-job supply runs; the included Phillips bit is ready to use immediately.\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli\u003e\n        \u003cspan class=\"hdiy-icon\"\u003e🏗️\u003c\/span\u003e\n        \u003cspan\u003e\u003cstrong\u003eVersatile Application Range:\u003c\/strong\u003e Suitable for metal roofing, HVAC ductwork, steel framing, shed construction, and plastic panel fastening across residential and commercial projects.\u003c\/span\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-list\"\u003e\n    \u003ch2\u003e📦 What's in the Box\u003c\/h2\u003e\n    \u003cul\u003e\n      \u003cli\u003eM4.8 Black Phillips Self-Drilling Screws × 290\u003c\/li\u003e\n      \u003cli\u003ePhillips Drill Bit × 1\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\u003eRoofing \u0026amp; Cladding Contractors\u003c\/strong\u003e\n      \u003cp\u003eDrive through steel roofing panels and corrugated cladding without pre-drilling — faster installation, cleaner finish.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cspan\u003e🌬️\u003c\/span\u003e\n      \u003cstrong\u003eHVAC \u0026amp; Ductwork Technicians\u003c\/strong\u003e\n      \u003cp\u003eSecure sheet metal ducts, brackets, and enclosures with screws that bite on contact and hold under vibration.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cspan\u003e🔨\u003c\/span\u003e\n      \u003cstrong\u003eDIY Builders \u0026amp; Shed Constructors\u003c\/strong\u003e\n      \u003cp\u003eJoin metal-to-wood framing members quickly and reliably for sheds, outbuildings, and garden structures.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"hdiy-usecase-item\"\u003e\n      \u003cspan\u003e🏭\u003c\/span\u003e\n      \u003cstrong\u003eLight Fabrication \u0026amp; Repair Shops\u003c\/strong\u003e\n      \u003cp\u003eKeep a bulk supply on hand for metal panel repairs, equipment enclosures, and general sheet metal fabrication tasks.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ch2\u003e📐 Technical Specifications\u003c\/h2\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eThread Diameter\u003c\/th\u003e\n\u003ctd\u003eM4.8 (~3\/16\")\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eTruss \/ Modified Phillips\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003ctd\u003ePhillips (PH2)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePoint Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Drilling (Drill Point)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003e410 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eBlack Oxide\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003ctd\u003e290 screws + 1 drill bit\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSuitable Substrates\u003c\/th\u003e\n\u003ctd\u003eSheet metal, thin steel, wood, select plastics\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003ePackage Weight\u003c\/th\u003e\n\u003ctd\u003e876 g\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eScrew Length\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\n      \u003csummary\u003eDo these screws require a pilot hole?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eNo. The drill-point tip is designed to self-pierce sheet metal and thin steel without pre-drilling, saving time on installation.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these screws magnetic?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. 410 stainless steel is a martensitic grade and is magnetic, unlike 304 or 316 stainless steel.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat is the maximum metal thickness these screws can drill through?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eSelf-drilling screws of this size are typically rated for sheet metal up to approximately 3–4 mm thick. For thicker stock, a pilot hole is recommended.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eCan I use these screws outdoors?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. The 410 stainless steel construction and black oxide finish provide good corrosion resistance for outdoor use, though prolonged exposure to salt spray may require additional protection.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat driver bit size do I need?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eA PH2 (Phillips #2) bit is recommended. A compatible Phillips drill bit is included in the package.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eAre these suitable for wood-to-metal connections?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. These screws are commonly used for metal-to-wood joints such as attaching steel framing to timber in shed and outbuilding construction.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat does the truss head style offer compared to a standard pan head?\u003c\/summary\u003e\n      \u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe truss (modified Phillips) head has a wider, lower-profile bearing surface that distributes clamping force over a larger area, reducing the risk of pull-through in thin materials and minimizing cam-out during driving.\u003c\/p\u003e\u003c\/div\u003e\n    \u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e🛒 Select your quantity above, then add to cart.\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":51090981552402,"sku":"UKC859","price":29.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/NU1_QH_LM5AGXCP6MNZ1Y.png?v=1762199690","url":"https:\/\/homediyer.com\/products\/m4-8-self-drilling-screws-290-pack-black-phillips-410-stainless","provider":"HomeDIYer","version":"1.0","type":"link"}