{"product_id":"100pcs-m4-2-stainless-steel-hex-self-tapping-sheet-metal-screws","title":"100PCS M4.2 Stainless Steel Hex Self-Tapping Sheet Metal Screws","description":"\n\u003ch2\u003e100PCS M4.2 Self-Tapping Hex Screws – 410 Stainless Steel\u003c\/h2\u003e\n\u003cp\u003eGet the job done right with these \u003cstrong\u003e100-piece M4.2 self-tapping hex screws\u003c\/strong\u003e, engineered for fast, reliable metal-to-metal fastening. Crafted from \u003cstrong\u003e410 stainless steel\u003c\/strong\u003e, these high-strength drilling screws cut their own threads as they drive, eliminating the need for pre-drilling in most sheet metal applications. The external hex head provides superior torque transfer and a secure grip with a standard hex wrench or socket.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're working on HVAC panels, roofing, cladding, automotive bodywork, or general metalworking projects, these screws deliver consistent, long-lasting performance.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 410 Stainless Steel – corrosion-resistant and built for demanding environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Style:\u003c\/strong\u003e External Hex – maximum torque, no cam-out\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Hex Head – broad bearing surface for secure fastening\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew Type:\u003c\/strong\u003e Self-Tapping Drilling Screws – no pre-drilling required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e M4.2 | Dimensions: M3×16\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 100 pieces per pack – ideal for professional and DIY use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-strength construction\u003c\/strong\u003e ensures a tight, vibration-resistant hold\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e410 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM4.2\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM3×16\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDrive Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExternal Hex\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHex\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eScrew Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDrilling \/ Self-Tapping\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China (Mainland)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSheet metal fabrication and assembly\u003c\/li\u003e\n  \u003cli\u003eHVAC ductwork and panels\u003c\/li\u003e\n  \u003cli\u003eRoofing and wall cladding\u003c\/li\u003e\n  \u003cli\u003eAutomotive body repairs\u003c\/li\u003e\n  \u003cli\u003eLight structural metalwork and DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cp\u003eLooking for more workshop essentials? Check out these related products:\u003c\/p\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 Silicone Grease Lubricant for O-Rings\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\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\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 outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These screws are made from 410 stainless steel, which offers good corrosion resistance, making them well-suited for outdoor and exposed-environment applications such as roofing, cladding, and outdoor metal structures.\u003c\/p\u003e\n\u003ch4\u003eQ: Do these self-tapping screws require pre-drilling?\u003c\/h4\u003e\n\u003cp\u003eA: No pre-drilling is needed in most sheet metal applications. These are self-tapping drilling screws that cut their own threads as they are driven in, saving time and effort on metal-to-metal fastening tasks.\u003c\/p\u003e\n\u003ch4\u003eQ: What tool do I need to drive these hex screws?\u003c\/h4\u003e\n\u003cp\u003eA: These M4.2 hex head screws require a standard hex socket or hex-head bit driver. The external hex drive style provides excellent torque control and helps prevent slipping during installation.\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 outdoor use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. These screws are made from 410 stainless steel, which offers good corrosion resistance, making them well-suited for outdoor and exposed-environment applications such as roofing, cladding, and outdoor metal structures.\"}}, {\"@type\": \"Question\", \"name\": \"Do these self-tapping screws require pre-drilling?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No pre-drilling is needed in most sheet metal applications. These are self-tapping drilling screws that cut their own threads as they are driven in, saving time and effort on metal-to-metal fastening tasks.\"}}, {\"@type\": \"Question\", \"name\": \"What tool do I need to drive these hex screws?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These M4.2 hex head screws require a standard hex socket or hex-head bit driver. The external hex drive style provides excellent torque control and helps prevent slipping during installation.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"100PCS M4.2 Stainless Steel Hex Self-Tapping Sheet Metal Screws\", \"item\": \"https:\/\/x1davz-b4.myshopify.com\/products\/100pcs-m4-2-stainless-steel-hex-self-tapping-sheet-metal-screws\"}]}\u003c\/script\u003e","brand":"Nixie","offers":[{"title":"M4.8 50PCS \/ 25MM","offer_id":67583062376547,"sku":"1005012815284603-M4.8 50PCS-25MM","price":16.5,"currency_code":"USD","in_stock":true},{"title":"M4.8 50PCS \/ 32MM","offer_id":67583062409315,"sku":"1005012815284603-M4.8 50PCS-32MM","price":18.5,"currency_code":"USD","in_stock":true},{"title":"M4.8 100PCS \/ 16MM","offer_id":67583062442083,"sku":"1005012815284603-M4.8 100PCS-16MM","price":25.27,"currency_code":"USD","in_stock":true},{"title":"M4.8 100PCS \/ 19MM","offer_id":67583062474851,"sku":"1005012815284603-M4.8 100PCS-19MM","price":26.4,"currency_code":"USD","in_stock":true},{"title":"M4.2 100PCS \/ 25MM","offer_id":67583062507619,"sku":"1005012815284603-M4.2 100PCS-25MM","price":24.64,"currency_code":"USD","in_stock":true},{"title":"M4.2 100PCS \/ 32MM","offer_id":67583062540387,"sku":"1005012815284603-M4.2 100PCS-32MM","price":28.85,"currency_code":"USD","in_stock":true},{"title":"M4.8 50PCS \/ 16MM","offer_id":67583062573155,"sku":"1005012815284603-M4.8 50PCS-16MM","price":14.81,"currency_code":"USD","in_stock":true},{"title":"M4.8 50PCS \/ 19MM","offer_id":67583062605923,"sku":"1005012815284603-M4.8 50PCS-19MM","price":15.34,"currency_code":"USD","in_stock":true},{"title":"M4.2 50PCS \/ 25MM","offer_id":67583062638691,"sku":"1005012815284603-M4.2 50PCS-25MM","price":14.64,"currency_code":"USD","in_stock":true},{"title":"M4.2 50PCS \/ 32MM","offer_id":67583062671459,"sku":"1005012815284603-M4.2 50PCS-32MM","price":16.53,"currency_code":"USD","in_stock":true},{"title":"M4.2 100PCS \/ 16MM","offer_id":67583062704227,"sku":"1005012815284603-M4.2 100PCS-16MM","price":21.24,"currency_code":"USD","in_stock":true},{"title":"M4.2 100PCS \/ 19MM","offer_id":67583062736995,"sku":"1005012815284603-M4.2 100PCS-19MM","price":21.73,"currency_code":"USD","in_stock":true},{"title":"M4.2 50PCS \/ 16MM","offer_id":67583062769763,"sku":"1005012815284603-M4.2 50PCS-16MM","price":12.81,"currency_code":"USD","in_stock":true},{"title":"M4.2 50PCS \/ 19MM","offer_id":67583062802531,"sku":"1005012815284603-M4.2 50PCS-19MM","price":12.95,"currency_code":"USD","in_stock":true},{"title":"M4.8 100PCS \/ 25MM","offer_id":67583062835299,"sku":"1005012815284603-M4.8 100PCS-25MM","price":28.71,"currency_code":"USD","in_stock":true},{"title":"M4.8 100PCS \/ 32MM","offer_id":67583062868067,"sku":"1005012815284603-M4.8 100PCS-32MM","price":27.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0784\/2047\/6003\/files\/S4036174a59ef4a7abfc1e37859dcbbd6S.webp?v=1790533361","url":"https:\/\/nixiehaven.com\/products\/100pcs-m4-2-stainless-steel-hex-self-tapping-sheet-metal-screws","provider":"Nixie","version":"1.0","type":"link"}