{"product_id":"a2-stainless-steel-flanged-button-head-screws-allen-socket-bolts-m3-to-m8-iso7380-2","title":"A2 Stainless Steel Flanged Button Head Screws – Allen Socket Bolts M3 to M8 | ISO7380-2","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-fbs- (prevents theme conflicts)\n Encapsulated styles for Shopify product description\n ======================== *\/\n .hd-fbs-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-fbs-wrapper *,\n .hd-fbs-wrapper *::before,\n .hd-fbs-wrapper *::after {\n box-sizing: inherit;\n }\n .hd-fbs-container {\n max-width: 1400px;\n margin: 0 auto;\n padding: 1.5rem 1rem;\n background: #ffffff;\n }\n \/* Typography *\/\n .hd-fbs-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-fbs-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-fbs-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-fbs-description {\n font-size: 1rem;\n margin: 1rem 0 1.2rem;\n color: #2c2c2c;\n }\n \/* Features list - vertical layout (SEO friendly) *\/\n .hd-fbs-features-list {\n list-style: none;\n padding: 0;\n margin: 1.2rem 0 1.8rem;\n }\n .hd-fbs-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-fbs-features-list li:last-child {\n border-bottom: none;\n }\n .hd-fbs-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-fbs-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-fbs-specs-table {\n width: 100%;\n border-collapse: collapse;\n font-size: 0.9rem;\n min-width: 450px;\n }\n .hd-fbs-specs-table th,\n .hd-fbs-specs-table td {\n padding: 0.9rem 0.8rem;\n text-align: left;\n border-bottom: 1px solid #e9ecef;\n }\n .hd-fbs-specs-table th {\n background-color: #f1f9fe;\n font-weight: 700;\n color: #0b3b4f;\n font-size: 0.9rem;\n }\n .hd-fbs-specs-table tr:last-child td {\n border-bottom: none;\n }\n .hd-fbs-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-fbs-faq-item {\n margin-bottom: 1.5rem;\n border-bottom: 1px solid #e9ecef;\n padding-bottom: 1.2rem;\n }\n .hd-fbs-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-fbs-faq-question::before {\n content: \"🔩\";\n font-size: 1.1rem;\n }\n .hd-fbs-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-fbs-container {\n padding: 1rem 0.9rem;\n }\n .hd-fbs-title {\n font-size: 1.6rem;\n }\n .hd-fbs-section-title {\n font-size: 1.4rem;\n }\n .hd-fbs-specs-table th,\n .hd-fbs-specs-table td {\n padding: 0.7rem 0.5rem;\n font-size: 0.8rem;\n }\n }\n .hd-fbs-divider {\n height: 1px;\n background: #e9ecef;\n margin: 1.5rem 0;\n }\n .hd-fbs-text-small {\n font-size: 0.85rem;\n color: #5a6874;\n }\n \u003c\/style\u003e\n\u003cdiv class=\"hd-fbs-wrapper\"\u003e\n\u003cdiv class=\"hd-fbs-container\"\u003e\n\u003c!-- Product title (customer-facing) --\u003e\n\u003ch1 class=\"hd-fbs-title\"\u003e🔩 A2 Stainless Steel Flanged Button Head Screws – Allen Socket Bolts M3 to M8 | ISO7380-2\u003c\/h1\u003e\n\u003cdiv class=\"hd-fbs-brand\"\u003e🏷️ Brand: HomeDIYer Fastener | ISO7380-2 | A2-70 | Fully Threaded | Hex Bits Included\u003c\/div\u003e\n\u003c!-- Product Overview: natural, solution-oriented --\u003e\n\u003cdiv class=\"hd-fbs-description\"\u003e\n\u003cstrong\u003e📌 Overview — Clean, low-profile fastening with an integrated washer flange.\u003c\/strong\u003e Tired of dealing with separate washers or bulky bolt heads? Our \u003cstrong\u003eA2 Stainless Steel Flanged Button Head Screws (ISO7380-2)\u003c\/strong\u003e combine a sleek domed head with a wide integrated flange that distributes load and eliminates the need for a separate flat washer. The hex socket drive (Allen key) allows high torque without slipping, while the A2-70 stainless steel construction resists rust and corrosion – ideal for marine equipment, automotive trim, electronics enclosures, and outdoor furniture. Fully threaded from M3 to M8, these screws provide a consistent grip along the entire length. Plus, we include the correct hex screwdriver bits with your order. Choose your length and quantity – perfect for builders, mechanics, and DIYers who value both form and function.\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-description\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY016_9.jpg?v=1776761724\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c!-- Features: vertical list for SEO \u0026 readability --\u003e\n\u003ch2 class=\"hd-fbs-section-title\"\u003e✨ Key Features of Flanged Button Head Socket Screws\u003c\/h2\u003e\n\u003cul class=\"hd-fbs-features-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Wide Flange\u003c\/strong\u003e – Eliminates the need for a separate washer; distributes clamping load and protects the work surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Profile Button Head\u003c\/strong\u003e – Sleek domed appearance sits flush or slightly proud – snag-free and professional looking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHex Socket Drive (Allen Key)\u003c\/strong\u003e – Allows precise torque application without cam-out; hex bits included with your order (2mm to 5mm).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eA2-70 Stainless Steel (304 equivalent)\u003c\/strong\u003e – Excellent corrosion resistance for outdoor, marine, and industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Threaded Design\u003c\/strong\u003e – Maximum grip strength and versatility for any material thickness; length measured from under the head.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO7380-2 Standard\u003c\/strong\u003e – Precision dimensions for consistent fit and compatibility with metric nuts and tapped holes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetric Coarse Threads M3–M8\u003c\/strong\u003e – Covers small electronics (M3) to medium machinery (M8). Order any length you need.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY016_7.jpg?v=1776761724\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!-- Specifications Table: detailed dimensions --\u003e\n\u003ch2 class=\"hd-fbs-section-title\"\u003e📏 Technical Specifications – Flanged Button Head Screws (ISO7380-2, Metric Coarse)\u003c\/h2\u003e\n\u003cdiv class=\"hd-fbs-table-wrapper\"\u003e\n\u003ctable class=\"hd-fbs-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003cth\u003eThread Pitch (mm)\u003c\/th\u003e\n\u003cth\u003eHead Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eHead Height (mm)\u003c\/th\u003e\n\u003cth\u003eAllen Key Size (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003e0.50\u003c\/td\u003e\n\u003ctd\u003e6.9\u003c\/td\u003e\n\u003ctd\u003e1.65\u003c\/td\u003e\n\u003ctd\u003e2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003e0.70\u003c\/td\u003e\n\u003ctd\u003e9.4\u003c\/td\u003e\n\u003ctd\u003e2.2\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM5\u003c\/td\u003e\n\u003ctd\u003e0.80\u003c\/td\u003e\n\u003ctd\u003e11.8\u003c\/td\u003e\n\u003ctd\u003e2.8\u003c\/td\u003e\n\u003ctd\u003e3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM6\u003c\/td\u003e\n\u003ctd\u003e1.00\u003c\/td\u003e\n\u003ctd\u003e13.6\u003c\/td\u003e\n\u003ctd\u003e3.3\u003c\/td\u003e\n\u003ctd\u003e4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eM8\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e17.8\u003c\/td\u003e\n\u003ctd\u003e4.4\u003c\/td\u003e\n\u003ctd\u003e5.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-note\"\u003e💡 \u003cstrong\u003eLength \u0026amp; ordering info:\u003c\/strong\u003e Screws are \u003cstrong\u003efully threaded\u003c\/strong\u003e. Length is measured from the underside of the head (does not include head height). \u003cstrong\u003eChoose your preferred length\u003c\/strong\u003e (e.g., 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm) — sold as per your requirement. \u003cstrong\u003eHex bits are included\u003c\/strong\u003e with your order – one bit per size or a multi-bit driver, depending on the pack.\u003c\/div\u003e\n\u003c!-- Additional note on flange benefits --\u003e\n\u003cdiv class=\"hd-fbs-note\" style=\"background: #fef9e6; border-left-color: #e6a017;\"\u003e🔩 \u003cstrong\u003eWhy flanged button head?\u003c\/strong\u003e The flange acts as an integrated washer, saving time and parts. The button head gives a smooth, low-profile finish – ideal for visible assemblies like handrails, machine guards, and consumer products.\u003c\/div\u003e\n\u003c!-- FAQ section (expanded, no accordion) --\u003e\n\u003ch2 class=\"hd-fbs-section-title\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY016_6.jpg?v=1776761724\" alt=\"\"\u003e❓ Frequently Asked Questions – Flanged Button Head Allen Screws\u003c\/h2\u003e\n\u003cdiv class=\"hd-fbs-faq-item\"\u003e\n\u003cdiv class=\"hd-fbs-faq-question\"\u003eDo I still need a washer with these flanged screws?\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-answer\"\u003e🔧 No. The integrated flange replaces a standard flat washer. It distributes the clamping load and protects the work surface. This saves assembly time and reduces parts inventory. For extremely soft materials, you can still add a backup washer, but it's rarely necessary.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-item\"\u003e\n\u003cdiv class=\"hd-fbs-faq-question\"\u003eAre these screws fully threaded? What lengths are available?\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-answer\"\u003e✅ Yes, all sizes are fully threaded for maximum grip. Lengths are measured from under the head. Common lengths: 6mm to 50mm (e.g., 6,8,10,12,16,20,25,30,35,40,45,50mm). Custom lengths available for bulk orders – just let us know your requirement.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-item\"\u003e\n\u003cdiv class=\"hd-fbs-faq-question\"\u003eWhat hex key\/bit do I need? Do you include them?\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-answer\"\u003e📐 M3 → 2mm, M4 → 2.5mm, M5 → 3mm, M6 → 4mm, M8 → 5mm. \u003cstrong\u003eYes, the box includes the correct hex screwdriver bits\u003c\/strong\u003e for the screws you order – no need to buy tools separately.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-item\"\u003e\n\u003cdiv class=\"hd-fbs-faq-question\"\u003eAre these screws corrosion-resistant for outdoor use?\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-answer\"\u003e🌊 Yes – A2-70 stainless steel (304 grade) provides excellent corrosion resistance for outdoor furniture, marine trim, coastal environments, and food equipment. They will not rust like carbon steel. For continuous saltwater immersion, consider A4 (316) stainless, but A2 is perfect for most exterior applications.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-item\"\u003e\n\u003cdiv class=\"hd-fbs-faq-question\"\u003eCan I use these screws with standard metric nuts?\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-faq-answer\"\u003e🔩 Yes, they use standard metric coarse threads (M3x0.5, M4x0.7, etc.). They fit perfectly with any metric nut, threaded insert, or tapped hole of the same size and pitch.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"hd-fbs-text-small\" style=\"text-align: center; margin-top: 1rem;\"\u003e⚙️ \u003cstrong\u003eHomeDIYer Fastener\u003c\/strong\u003e — Quality stainless steel hardware with integrated flange \u0026amp; included bits. Order your exact size, length, and quantity today.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M3 \/ 6mm \/ 100","offer_id":52196975706386,"sku":"KAYFST016-1","price":7.5,"currency_code":"USD","in_stock":true},{"title":"M3 \/ 8mm \/ 100","offer_id":52196975739154,"sku":"KAYFST016-2","price":7.5,"currency_code":"USD","in_stock":true},{"title":"M3 \/ 10mm \/ 100","offer_id":52196975771922,"sku":"KAYFST016-3","price":7.8,"currency_code":"USD","in_stock":true},{"title":"M3 \/ 20mm \/ 100","offer_id":52196975804690,"sku":"KAYFST016-4","price":8.94,"currency_code":"USD","in_stock":true},{"title":"M3 \/ 30mm \/ 100","offer_id":52196975837458,"sku":"KAYFST016-5","price":9.54,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 10mm \/ 100","offer_id":52196975870226,"sku":"KAYFST016-6","price":9.24,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 20mm \/ 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50","offer_id":52196976460050,"sku":"KAYFST016-24","price":13.35,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 12mm \/ 100","offer_id":52196976328978,"sku":"KAYFST016-20","price":14.7,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 16mm \/ 100","offer_id":52196976361746,"sku":"KAYFST016-21","price":16.14,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 25mm \/ 50","offer_id":52196976427282,"sku":"KAYFST016-23","price":12.45,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 40mm \/ 50","offer_id":52196976525586,"sku":"KAYFST016-26","price":14.85,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 35mm \/ 50","offer_id":52196976492818,"sku":"KAYFST016-25","price":14.1,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 45mm \/ 50","offer_id":52196976558354,"sku":"KAYFST016-27","price":15.99,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 50mm \/ 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40","offer_id":52196976787730,"sku":"KAYFST016-34","price":15.72,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 40mm \/ 30","offer_id":52196976853266,"sku":"KAYFST016-36","price":15.69,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 50mm \/ 20","offer_id":52196976886034,"sku":"KAYFST016-37","price":14.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/16_983c6895-be90-41fa-b123-603ced41e067.jpg?v=1776761648","url":"https:\/\/homediyer.com\/products\/a2-stainless-steel-flanged-button-head-screws-allen-socket-bolts-m3-to-m8-iso7380-2","provider":"HomeDIYer","version":"1.0","type":"link"}