{"product_id":"m4-2-stainless-steel-self-tapping-screws-flat-head-cross-drive-50-200pcs","title":"M4.2 Stainless Steel Self-Tapping Screws Flat Head 50\/200PCS","description":"\u003ch2\u003eM4.2 Stainless Steel Self-Tapping Screws – Flat Head Cross Drive\u003c\/h2\u003e\n\u003cp\u003eGet the job done right with these heavy-duty \u003cstrong\u003eM4.2 Stainless Steel Self-Tapping Screws\u003c\/strong\u003e. Engineered for high-strength fastening, these flat-head, Pozidriv-drive screws bite quickly into metal, wood, and plastic surfaces — no pre-drilling required. Available in convenient packs of 50 or 200, they're ideal for woodworking projects, DIY builds, metal fabrication, and general-purpose fixing tasks around the home or workshop.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Premium 304 Stainless Steel — corrosion-resistant and long-lasting\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e M4.2 — versatile sizing suitable for a wide range of applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Flat (countersunk) for a flush, clean finish\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Style:\u003c\/strong\u003e Pozidriv (cross\/Phillips-compatible) — reduces cam-out for better torque\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Drilling Design:\u003c\/strong\u003e Sharp thread profile drills and taps simultaneously, saving time and effort\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh Strength:\u003c\/strong\u003e Hardened threads provide exceptional holding power in metal, wood, and composite materials\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Options:\u003c\/strong\u003e Choose from 50-piece or 200-piece sets to match your project size\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFlat (Countersunk)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePozidriv (Cross)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScrew Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-Tapping \/ Self-Drilling\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Shape\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDIY Application\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWoodworking, Metal Fixing, General Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 pcs \/ 200 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWoodworking and cabinetry\u003c\/li\u003e\n  \u003cli\u003eSheet metal assembly and fabrication\u003c\/li\u003e\n  \u003cli\u003eFurniture construction and repair\u003c\/li\u003e\n  \u003cli\u003eElectrical enclosures and fixtures\u003c\/li\u003e\n  \u003cli\u003eGeneral DIY home improvement projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-10g-high-grade-silicon-grease-lubricant-o-lubrication-good-odorless-smoothness-for-o-rings-tube-silicone-grease-lubricant\"\u003e1PC 10g High Grade Silicon Grease Lubricant for O-Rings \u0026amp; Tubes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/3pcs-silicone-sealant-scraper-set-multi-functional-caulking-nozzle-tools-for-tile-floor-joints-grout-finishing-and-renovation\"\u003e3PCS Silicone Sealant Scraper Set – Multi-Functional Caulking Tools\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-multi-use-faucet-bubbler-wrenches-6-sizes-sink-wrenches-detach-tool-for-kitchen-bathroom-faucet-parts-repair-spanner\"\u003e1PC Multi-Use Faucet Bubbler Wrenches – 6 Sizes Repair Spanner\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Are these M4.2 self-tapping screws suitable for use in metal sheets?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The M4.2 stainless steel self-tapping screws are designed with a sharp, hardened thread that can drill and tap into thin metal sheets, making them ideal for metal fabrication, electrical enclosures, and general metalwork without the need for pre-drilling.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the difference between Pozidriv and standard Phillips drive?\u003c\/h4\u003e\n\u003cp\u003eA: Pozidriv is an evolution of the Phillips drive design, featuring additional contact points that significantly reduce cam-out (slipping) under high torque. These M4.2 cross-head screws are Pozidriv-compatible and can also be driven with a standard Phillips screwdriver in most cases.\u003c\/p\u003e\n\u003ch4\u003eQ: Will these screws rust when used outdoors or in damp environments?\u003c\/h4\u003e\n\u003cp\u003eA: These screws are made from stainless steel, which offers excellent resistance to oxidation and corrosion, making them well-suited for both indoor and outdoor environments, including humid or wet conditions.\u003c\/p\u003e\n\u003ch4\u003eQ: What size driver bit do I need for M4.2 flat-head self-tapping screws?\u003c\/h4\u003e\n\u003cp\u003eA: A PZ2 (Pozidriv #2) or PH2 (Phillips #2) bit is recommended for M4.2 flat-head screws for optimal fit and driving performance.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Are these M4.2 self-tapping screws suitable for use in metal sheets?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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