{"product_id":"a2-stainless-steel-pozi-flanged-self-tapping-screws-flange-tappers-no-6-to-no-12-bs-4174","title":"A2 Stainless Steel Pozi Flanged Self Tapping Screws – Flange Tappers No.6 to No.12 | BS 4174 （100Pcs）","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=yes\" name=\"viewport\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n \/* ========================\n Prefix: hd-pozitap- (prevents theme conflicts)\n Encapsulated styles for Shopify product description\n ======================== *\/\n .hd-pozitap-wrapper {\n width: 100%;\n margin: 0;\n padding: 0;\n box-sizing: border-box;\n font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n color: #1a1a1a;\n line-height: 1.5;\n background: transparent;\n }\n .hd-pozitap-wrapper *,\n .hd-pozitap-wrapper *::before,\n .hd-pozitap-wrapper *::after {\n box-sizing: inherit;\n }\n .hd-pozitap-container {\n max-width: 1400px;\n margin: 0 auto;\n padding: 1.5rem 1rem;\n background: #ffffff;\n }\n \/* Typography *\/\n .hd-pozitap-title {\n font-size: 1.9rem;\n font-weight: 600;\n margin: 0 0 0.5rem 0;\n letter-spacing: -0.01em;\n line-height: 1.2;\n color: #0a0a0a;\n }\n .hd-pozitap-brand {\n font-size: 1rem;\n color: #2c7da0;\n margin-bottom: 1rem;\n font-weight: 500;\n display: inline-block;\n background: #eef4fc;\n padding: 0.2rem 0.8rem;\n border-radius: 30px;\n }\n .hd-pozitap-section-title {\n font-size: 1.6rem;\n font-weight: 600;\n margin: 1.8rem 0 1rem 0;\n padding-bottom: 0.5rem;\n border-bottom: 3px solid #2c7da0;\n display: inline-block;\n color: #0b3b4f;\n }\n .hd-pozitap-description {\n font-size: 1rem;\n margin: 1rem 0 1.2rem;\n color: #2c2c2c;\n }\n \/* Features list - vertical layout (SEO friendly) *\/\n .hd-pozitap-features-list {\n list-style: none;\n padding: 0;\n margin: 1.2rem 0 1.8rem;\n }\n .hd-pozitap-features-list li {\n padding: 0.75rem 0 0.75rem 1.8rem;\n position: relative;\n font-size: 1rem;\n border-bottom: 1px solid #f0f0f0;\n }\n .hd-pozitap-features-list li:last-child {\n border-bottom: none;\n }\n .hd-pozitap-features-list li::before {\n content: \"✅\";\n position: absolute;\n left: 0;\n top: 0.75rem;\n font-size: 1rem;\n }\n \/* Table styles *\/\n .hd-pozitap-table-wrapper {\n overflow-x: auto;\n margin: 1.5rem 0 1rem;\n border-radius: 16px;\n border: 1px solid #e2e8f0;\n background: #ffffff;\n }\n .hd-pozitap-specs-table {\n width: 100%;\n border-collapse: collapse;\n font-size: 0.9rem;\n min-width: 400px;\n }\n .hd-pozitap-specs-table th,\n .hd-pozitap-specs-table td {\n padding: 0.9rem 0.8rem;\n text-align: left;\n border-bottom: 1px solid #e9ecef;\n }\n .hd-pozitap-specs-table th {\n background-color: #f1f9fe;\n font-weight: 700;\n color: #0b3b4f;\n font-size: 0.9rem;\n }\n .hd-pozitap-specs-table tr:last-child td {\n border-bottom: none;\n }\n .hd-pozitap-note {\n background: #f8fafc;\n padding: 0.8rem 1rem;\n border-radius: 12px;\n font-size: 0.85rem;\n color: #2c5a74;\n margin: 0.8rem 0 1rem;\n border-left: 4px solid #2c7da0;\n }\n \/* FAQ section - fully expanded, no accordion *\/\n .hd-pozitap-faq-item {\n margin-bottom: 1.5rem;\n border-bottom: 1px solid #e9ecef;\n padding-bottom: 1.2rem;\n }\n .hd-pozitap-faq-question {\n font-weight: 700;\n font-size: 1.05rem;\n margin: 0 0 0.5rem 0;\n color: #0f4c5f;\n display: flex;\n align-items: center;\n gap: 8px;\n }\n .hd-pozitap-faq-question::before {\n content: \"🔩\";\n font-size: 1.1rem;\n }\n .hd-pozitap-faq-answer {\n font-size: 0.95rem;\n color: #2d3e50;\n line-height: 1.5;\n margin-left: 1.2rem;\n }\n \/* Responsive *\/\n @media (max-width: 768px) {\n .hd-pozitap-container {\n padding: 1rem 0.9rem;\n }\n .hd-pozitap-title {\n font-size: 1.6rem;\n }\n .hd-pozitap-section-title {\n font-size: 1.4rem;\n }\n .hd-pozitap-specs-table th,\n .hd-pozitap-specs-table td {\n padding: 0.7rem 0.5rem;\n font-size: 0.8rem;\n }\n }\n .hd-pozitap-divider {\n height: 1px;\n background: #e9ecef;\n margin: 1.5rem 0;\n }\n .hd-pozitap-text-small {\n font-size: 0.85rem;\n color: #5a6874;\n }\n \u003c\/style\u003e\n\u003cdiv class=\"hd-pozitap-wrapper\"\u003e\n\u003cdiv class=\"hd-pozitap-container\"\u003e\n\u003c!-- Product title (customer-facing) --\u003e\n\u003ch1 class=\"hd-pozitap-title\"\u003e🔩 A2 Stainless Steel Pozi Flanged Self-Tapping Screws – Flange Tappers No.6 to No.12 | BS 4174\u003c\/h1\u003e\n\u003cdiv class=\"hd-pozitap-brand\"\u003e🏷️ Brand: HomeDIYer Fastener | BS 4174 | A2-70 | Pozidrive Flanged Head\u003c\/div\u003e\n\u003c!-- Product Overview: natural, problem-solving tone --\u003e\n\u003cdiv class=\"hd-pozitap-description\"\u003e\n\u003cstrong\u003e📌 Overview — Faster installation, no pre-drilling, and a clean flanged finish.\u003c\/strong\u003e Tired of dealing with separate washers or pilot holes in thin sheet metal, plastic, or soft wood? Our \u003cstrong\u003eA2 Stainless Steel Pozi Flanged Self-Tapping Screws (BS 4174)\u003c\/strong\u003e combine a sharp self-tapping point with a wide flange head and Pozidrive recess. The flange eliminates the need for a separate washer, distributes clamping load, and prevents pull-through. The Pozidrive cross-slot provides better driver engagement and less cam-out compared to Phillips. Perfect for HVAC, automotive trim, signage, boat fittings, and general sheet metal assembly. Made from corrosion-resistant A2-70 stainless steel, these screws last outdoors and resist rust. Choose from No.6 to No.12 sizes – order any length you need.\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-description\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY07_6.jpg?v=1776759115\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c!-- Features: vertical list for SEO \u0026 readability --\u003e\n\u003ch2 class=\"hd-pozitap-section-title\"\u003e✨ Key Features of A2 Stainless Pozi Flanged Self-Tapping Screws\u003c\/h2\u003e\n\u003cul class=\"hd-pozitap-features-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePozidrive Recess (Type Z)\u003c\/strong\u003e – Improved driver engagement, reduced cam-out, and higher torque transfer compared to standard Phillips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegral Wide Flange Head\u003c\/strong\u003e – Eliminates the need for separate washers; distributes load and prevents pull-through in soft materials.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Tapping Point\u003c\/strong\u003e – Cuts its own thread into sheet metal, plastic, or soft wood – no pre-drilling required for most applications (check material thickness).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2-70 Stainless Steel (304 equivalent)\u003c\/strong\u003e – Excellent corrosion resistance for outdoor, marine, and coastal environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBS 4174 Standard\u003c\/strong\u003e – British standard for stainless steel self-tapping screws with flanged heads, ensuring dimensional consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUS Imperial Sizes No.6 to No.12\u003c\/strong\u003e – Common American thread gauges: No.6 (3.5mm), No.8 (4mm), No.10 (5mm), No.12 (6mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUntreated Natural Finish\u003c\/strong\u003e – No coatings to chip; smooth stainless surface for a clean appearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY07_8.jpg?v=1776759114\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!-- Specifications Table: detailed dimensions --\u003e\n\u003ch2 class=\"hd-pozitap-section-title\"\u003e📏 Technical Specifications – Pozi Flanged Self-Tapping Screws (BS 4174)\u003c\/h2\u003e\n\u003cdiv class=\"hd-pozitap-table-wrapper\"\u003e\n\u003ctable class=\"hd-pozitap-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSize (Imperial)\u003c\/th\u003e\n\u003cth\u003eThread Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eHead Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eHead Height (mm)\u003c\/th\u003e\n\u003cth\u003eDrive Type\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo.6\u003c\/td\u003e\n\u003ctd\u003e3.5\u003c\/td\u003e\n\u003ctd\u003e8.0\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003ctd\u003ePozidriv\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo.8\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e8.0\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003ePozidriv\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo.10\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003ctd\u003e10.0\u003c\/td\u003e\n\u003ctd\u003e3.2\u003c\/td\u003e\n\u003ctd\u003ePozidriv\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo.12\u003c\/td\u003e\n\u003ctd\u003e6.0\u003c\/td\u003e\n\u003ctd\u003e13.0\u003c\/td\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003ePozidriv\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-note\"\u003e💡 \u003cstrong\u003eLength \u0026amp; ordering info:\u003c\/strong\u003e Screw lengths are measured from the underside of the head (does not include head height). \u003cstrong\u003eChoose your preferred length\u003c\/strong\u003e (e.g., 1\/2\", 3\/4\", 1\", 1-1\/4\", 1-1\/2\", up to 2\" or longer metric equivalents) — sold as per your requirement. All screws are fully threaded. Contact us for bulk or custom-length orders.\u003c\/div\u003e\n\u003c!-- Additional note on Pozidriv vs Phillips --\u003e\n\u003cdiv class=\"hd-pozitap-note\" style=\"background: #fef9e6; border-left-color: #e6a017;\"\u003e🔧 \u003cstrong\u003ePozidriv vs. Phillips:\u003c\/strong\u003e Pozidriv bits have extra small ribs at 45° to the main cross. Use a genuine Pozidriv driver (marked “PZ”) for the best fit. Phillips drivers will work but may come out more easily. We recommend PZ bits for maximum torque and reduced slipping.\u003c\/div\u003e\n\u003c!-- FAQ section (expanded, no accordion) --\u003e\n\u003ch2 class=\"hd-pozitap-section-title\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY07_7.jpg?v=1776759114\" alt=\"\"\u003e❓ Frequently Asked Questions – Pozi Flanged Self-Tapping Screws\u003c\/h2\u003e\n\u003cdiv class=\"hd-pozitap-faq-item\"\u003e\n\u003cdiv class=\"hd-pozitap-faq-question\"\u003eDo I need to pre-drill holes before using these self-tapping screws?\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-answer\"\u003e🔧 For thin sheet metal (up to 1\/8\" \/ 3mm), plastic, and soft wood, no pre-drilling is required — the screw will tap its own hole. For thicker or harder materials, a pilot hole may be recommended to prevent splitting or driver overload. Always test on a scrap piece first.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-item\"\u003e\n\u003cdiv class=\"hd-pozitap-faq-question\"\u003eWhat is the difference between Pozidriv and Phillips? Can I use a Phillips bit?\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-answer\"\u003e📐 Pozidriv (PZ) has a more square cross with additional small ribs, offering better engagement and less cam-out. A Phillips driver (PH) will fit loosely and may slip or damage the recess. We strongly recommend using a proper Pozidriv bit (PZ1 for No.6-8, PZ2 for No.10-12) for best results and to avoid stripping.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-item\"\u003e\n\u003cdiv class=\"hd-pozitap-faq-question\"\u003eCan I use these screws outdoors or in marine environments?\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-answer\"\u003e🌊 Yes – A2-70 stainless steel (304 grade) provides excellent corrosion resistance for outdoor use, coastal areas, and freshwater marine applications. For continuous saltwater immersion, consider upgrading to A4 (316) stainless, but A2 is perfectly suitable for most exterior trim, boat accessories, and outdoor furniture.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-item\"\u003e\n\u003cdiv class=\"hd-pozitap-faq-question\"\u003eWhat lengths are available? Can I order custom lengths?\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-answer\"\u003e📦 “Package Included: As per Your Choice” means you select the exact length you need when ordering. Common lengths range from 3\/8\" up to 2\" (e.g., 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 40mm, 50mm). Custom lengths available upon request for bulk orders. Just let us know your requirement.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-item\"\u003e\n\u003cdiv class=\"hd-pozitap-faq-question\"\u003eAre these screws suitable for use with plastic or composite materials?\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-faq-answer\"\u003e✅ Yes. The sharp self-tapping point and wide flange make them ideal for plastics, fiberglass, and composites. The flange prevents pull-through, and the Pozidrive recess allows controlled torque to avoid over-tightening and cracking. Always use a pilot hole for hard or brittle plastics.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"hd-pozitap-text-small\" style=\"text-align: center; margin-top: 1rem;\"\u003e⚙️ \u003cstrong\u003eHomeDIYer Fastener\u003c\/strong\u003e — Professional-grade stainless steel self-tapping screws. Order your exact size and quantity today.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"No.6(3.5mm) \/ 3\/8\"(10mm)","offer_id":52196966859026,"sku":"KAYFST07-1","price":6.84,"currency_code":"USD","in_stock":true},{"title":"No.6(3.5mm) \/ 1\/4\"(6mm)","offer_id":52196966891794,"sku":"KAYFST07-2","price":6.9,"currency_code":"USD","in_stock":true},{"title":"No.6(3.5mm) \/ 1\/2\"(12mm)","offer_id":52196966924562,"sku":"KAYFST07-3","price":7.14,"currency_code":"USD","in_stock":true},{"title":"No.6(3.5mm) \/ 5\/8\"(16mm)","offer_id":52196966957330,"sku":"KAYFST07-4","price":7.14,"currency_code":"USD","in_stock":true},{"title":"No.6(3.5mm) \/ 3\/4\"(20mm)","offer_id":52196966990098,"sku":"KAYFST07-5","price":7.44,"currency_code":"USD","in_stock":true},{"title":"No.6(3.5mm) \/ 1\"(25mm)","offer_id":52196967022866,"sku":"KAYFST07-6","price":7.74,"currency_code":"USD","in_stock":true},{"title":"No.6(3.5mm) \/ 1.1\/4\"(30mm)","offer_id":52196967055634,"sku":"KAYFST07-7","price":8.1,"currency_code":"USD","in_stock":true},{"title":"No.6(3.5mm) \/ 1.1\/2\"(38mm)","offer_id":52196967088402,"sku":"KAYFST07-8","price":8.4,"currency_code":"USD","in_stock":true},{"title":"No.8(4mm) \/ 3\/8\"(10mm)","offer_id":52196967121170,"sku":"KAYFST07-9","price":7.44,"currency_code":"USD","in_stock":true},{"title":"No.8(4mm) \/ 5\/8\"(16mm)","offer_id":52196967186706,"sku":"KAYFST07-11","price":7.74,"currency_code":"USD","in_stock":true},{"title":"No.8(4mm) \/ 3\/4\"(20mm)","offer_id":52196967219474,"sku":"KAYFST07-12","price":7.74,"currency_code":"USD","in_stock":true},{"title":"No.8(4mm) \/ 1\"(25mm)","offer_id":52196967252242,"sku":"KAYFST07-13","price":8.34,"currency_code":"USD","in_stock":true},{"title":"No.8(4mm) \/ 1.1\/4\"(30mm)","offer_id":52196967285010,"sku":"KAYFST07-14","price":8.7,"currency_code":"USD","in_stock":true},{"title":"No.8(4mm) \/ 1\/2\"(14mm)","offer_id":52196967153938,"sku":"KAYFST07-10","price":7.44,"currency_code":"USD","in_stock":true},{"title":"No.8(4mm) \/ 1.1\/2\"(40mm)","offer_id":52196967317778,"sku":"KAYFST07-15","price":9.3,"currency_code":"USD","in_stock":true},{"title":"No.10(5mm) \/ 3\/8\"(10mm)","offer_id":52196967350546,"sku":"KAYFST07-16","price":8.04,"currency_code":"USD","in_stock":true},{"title":"No.10(5mm) \/ 5\/8\"(16mm)","offer_id":52196967416082,"sku":"KAYFST07-18","price":8.4,"currency_code":"USD","in_stock":true},{"title":"No.10(5mm) \/ 3\/4\"(20mm)","offer_id":52196967448850,"sku":"KAYFST07-19","price":8.4,"currency_code":"USD","in_stock":true},{"title":"No.10(5mm) \/ 1\"(25mm)","offer_id":52196967481618,"sku":"KAYFST07-20","price":9.0,"currency_code":"USD","in_stock":true},{"title":"No.10(5mm) \/ 1.1\/4\"(30mm)","offer_id":52196967514386,"sku":"KAYFST07-21","price":9.6,"currency_code":"USD","in_stock":true},{"title":"No.10(5mm) \/ 1\/2\"(14mm)","offer_id":52196967383314,"sku":"KAYFST07-17","price":8.1,"currency_code":"USD","in_stock":true},{"title":"No.12(6mm) \/ 1\"(25mm)","offer_id":52196967547154,"sku":"KAYFST07-22","price":10.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/07_1adffde2-d8ee-4723-b9f2-c6a1df969eae.jpg?v=1776759242","url":"https:\/\/homediyer.com\/products\/a2-stainless-steel-pozi-flanged-self-tapping-screws-flange-tappers-no-6-to-no-12-bs-4174","provider":"HomeDIYer","version":"1.0","type":"link"}