{"product_id":"sealed-pop-rivets-closed-dome-head-blind-rivets-a2-stainless-steel-3-2mm-4-0mm-4-8mm","title":"Sealed Pop Rivets – Closed Dome Head Blind Rivets A2 Stainless Steel 3.2mm, 4.0mm, 4.8mm  （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-srvt- (prevents theme conflicts)\n Encapsulated styles for Shopify product description\n ======================== *\/\n .hd-srvt-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-srvt-wrapper *,\n .hd-srvt-wrapper *::before,\n .hd-srvt-wrapper *::after {\n box-sizing: inherit;\n }\n .hd-srvt-container {\n max-width: 1400px;\n margin: 0 auto;\n padding: 1.5rem 1rem;\n background: #ffffff;\n }\n .hd-srvt-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-srvt-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-srvt-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-srvt-description {\n font-size: 1rem;\n margin: 1rem 0 1.2rem;\n color: #2c2c2c;\n }\n .hd-srvt-features-list {\n list-style: none;\n padding: 0;\n margin: 1.2rem 0 1.8rem;\n }\n .hd-srvt-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-srvt-features-list li:last-child {\n border-bottom: none;\n }\n .hd-srvt-features-list li::before {\n content: \"✅\";\n position: absolute;\n left: 0;\n top: 0.75rem;\n font-size: 1rem;\n }\n .hd-srvt-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-srvt-specs-table {\n width: 100%;\n border-collapse: collapse;\n font-size: 0.9rem;\n min-width: 600px;\n }\n .hd-srvt-specs-table th,\n .hd-srvt-specs-table td {\n padding: 0.9rem 0.8rem;\n text-align: left;\n border-bottom: 1px solid #e9ecef;\n }\n .hd-srvt-specs-table th {\n background-color: #f1f9fe;\n font-weight: 700;\n color: #0b3b4f;\n font-size: 0.9rem;\n }\n .hd-srvt-specs-table tr:last-child td {\n border-bottom: none;\n }\n .hd-srvt-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 .hd-srvt-faq-item {\n margin-bottom: 1.5rem;\n border-bottom: 1px solid #e9ecef;\n padding-bottom: 1.2rem;\n }\n .hd-srvt-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-srvt-faq-question::before {\n content: \"🔧\";\n font-size: 1.1rem;\n }\n .hd-srvt-faq-answer {\n font-size: 0.95rem;\n color: #2d3e50;\n line-height: 1.5;\n margin-left: 1.2rem;\n }\n @media (max-width: 768px) {\n .hd-srvt-container {\n padding: 1rem 0.9rem;\n }\n .hd-srvt-title {\n font-size: 1.6rem;\n }\n .hd-srvt-section-title {\n font-size: 1.4rem;\n }\n .hd-srvt-specs-table th,\n .hd-srvt-specs-table td {\n padding: 0.7rem 0.5rem;\n font-size: 0.8rem;\n }\n }\n .hd-srvt-divider {\n height: 1px;\n background: #e9ecef;\n margin: 1.5rem 0;\n }\n .hd-srvt-text-small {\n font-size: 0.85rem;\n color: #5a6874;\n }\n \u003c\/style\u003e\n\u003cdiv class=\"hd-srvt-wrapper\"\u003e\n\u003cdiv class=\"hd-srvt-container\"\u003e\n\u003c!-- Product title (customer-facing) --\u003e\n\u003ch1 class=\"hd-srvt-title\"\u003e🔧 Sealed Pop Rivets – Closed Dome Head Blind Rivets A2 Stainless Steel 3.2mm, 4.0mm, 4.8mm\u003c\/h1\u003e\n\u003cdiv class=\"hd-srvt-brand\"\u003e🏷️ Brand: HomeDIYer Fastener | A2-70 Stainless (Body \u0026amp; Mandrel) | Sealed\/Closed End | Water \u0026amp; Air Tight\u003c\/div\u003e\n\u003c!-- Product Overview: natural, solution-oriented --\u003e\n\u003cdiv class=\"hd-srvt-description\"\u003e\n\u003cstrong\u003e📌 Overview — Waterproof, corrosion-resistant rivets for demanding environments.\u003c\/strong\u003e Standard open rivets can leak air, moisture, or debris through the hollow center. Our \u003cstrong\u003eSealed Closed Dome Head Pop Rivets\u003c\/strong\u003e feature a fully enclosed body that prevents the passage of liquids, gases, and dust – perfect for marine applications, outdoor enclosures, HVAC ducts, automotive panels, and any assembly exposed to the elements. Both the rivet body and mandrel are made from A2-70 stainless steel, offering exceptional corrosion resistance and strength. The dome head provides a clean, professional finish. Available in 3.2mm, 4.0mm, and 4.8mm diameters with multiple grip lengths. Choose your exact size and quantity – ideal for boat builders, sign installers, and maintenance professionals who need a reliable sealed joint.\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-description\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY023_11.jpg?v=1776764756\" alt=\"\"\u003e\u003c\/div\u003e\n\u003c!-- Features: vertical list for SEO \u0026 readability --\u003e\n\u003ch2 class=\"hd-srvt-section-title\"\u003e\u003c\/h2\u003e\n\u003ch2 class=\"hd-srvt-section-title\"\u003e✨ Key Features – Sealed Closed-End Stainless Steel Rivets\u003c\/h2\u003e\n\u003cul class=\"hd-srvt-features-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully Sealed (Closed End) Design\u003c\/strong\u003e – The rivet body is closed at the blind side, preventing the ingress of water, dust, and air – ideal for waterproof and airtight applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% A2-70 Stainless Steel\u003c\/strong\u003e – Both the rivet body and mandrel are made from A2-70 stainless steel for maximum corrosion resistance and strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDome Head Profile\u003c\/strong\u003e – Low-profile rounded head provides a clean, professional finish on the visible side of the assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlind Installation (One-Side Access)\u003c\/strong\u003e – Perfect for applications where you can only access one side of the workpiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEuropean Sourced – High Quality\u003c\/strong\u003e – Manufactured to strict standards with consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMultiple Diameters \u0026amp; Grip Lengths\u003c\/strong\u003e – 3.2mm, 4.0mm, 4.8mm diameters with rivet lengths from 6mm to 16mm – covers thin to medium material stacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Drill Sizes Included\u003c\/strong\u003e – 3.3mm (for 3.2mm), 4.1mm (for 4.0mm), 4.9mm (for 4.8mm) for proper hole preparation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY023_10.jpg?v=1776764756\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c!-- Specifications Table: detailed dimensions --\u003e\n\u003ch2 class=\"hd-srvt-section-title\"\u003e📏 Technical Specifications – Sealed Dome Head Blind Rivets (A2 Stainless)\u003c\/h2\u003e\n\u003cdiv class=\"hd-srvt-table-wrapper\"\u003e\n\u003ctable class=\"hd-srvt-specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eRivet Diameter (mm)\u003c\/th\u003e\n\u003cth\u003eRivet Length (mm)\u003c\/th\u003e\n\u003cth\u003eRecommended Drill Size (mm)\u003c\/th\u003e\n\u003cth\u003eFlange Thickness (mm)\u003c\/th\u003e\n\u003cth\u003eFlange Diameter (mm)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003c!-- 3.2mm --\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e3.2\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e3.3\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e0.9-1.2\u003c\/td\u003e\n\u003ctd rowspan=\"4\"\u003e5.7-6.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- 4.0mm --\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e4.0\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e4.1\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1.3-1.6\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e7.7-8.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e4.1\u003c\/td\u003e\n\u003ctd\u003e1.6-2.0\u003c\/td\u003e\n\u003ctd\u003e9.3-9.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c!-- 4.8mm --\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e4.8\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e4.9\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e1.6-2.0\u003c\/td\u003e\n\u003ctd rowspan=\"3\"\u003e9.3-9.9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-note\"\u003e💡 \u003cstrong\u003eSelection \u0026amp; ordering:\u003c\/strong\u003e Choose rivet diameter based on hole size. Select rivet length so that the total material thickness falls within the rivet's grip range. The sealed design prevents leakage – ideal for watertight enclosures. \u003cstrong\u003ePackaging:\u003c\/strong\u003e “As per Your Choice” – order the exact diameter, length, and quantity you need. European sourced, high quality.\u003c\/div\u003e\n\u003c!-- Additional note on sealing benefits --\u003e\n\u003cdiv class=\"hd-srvt-note\" style=\"background: #fef9e6; border-left-color: #e6a017;\"\u003e💧 \u003cstrong\u003eWhy sealed rivets?\u003c\/strong\u003e Unlike open-end rivets, sealed (closed-end) rivets have a completely closed blind side. This prevents moisture, dust, and air from passing through the rivet body – essential for boats, outdoor electrical enclosures, refrigeration, and pressure applications.\u003c\/div\u003e\n\u003c!-- FAQ section (expanded, no accordion) --\u003e\n\u003ch2 class=\"hd-srvt-section-title\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/KAY023_9.jpg?v=1776764756\" alt=\"\"\u003e❓ Frequently Asked Questions – Sealed Stainless Steel Pop Rivets\u003c\/h2\u003e\n\u003cdiv class=\"hd-srvt-faq-item\"\u003e\n\u003cdiv class=\"hd-srvt-faq-question\"\u003eWhat is the advantage of sealed (closed-end) rivets over standard open rivets?\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-answer\"\u003e💧 Standard open rivets have a hollow center that can allow water, dust, or air to pass through. Sealed rivets have a closed blind end, creating a watertight and airtight seal. They are essential for marine applications, outdoor enclosures, HVAC systems, and any environment where leakage is unacceptable.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-item\"\u003e\n\u003cdiv class=\"hd-srvt-faq-question\"\u003eWhat drill size should I use for each rivet diameter?\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-answer\"\u003e📏 3.2mm rivets → 3.3mm drill bit. 4.0mm rivets → 4.1mm bit. 4.8mm rivets → 4.9mm bit. Using the correct drill size ensures proper expansion and a tight, sealed joint.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-item\"\u003e\n\u003cdiv class=\"hd-srvt-faq-question\"\u003eAre these rivets suitable for saltwater marine use?\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-answer\"\u003e🌊 Yes – A2-70 stainless steel (304 grade) offers excellent corrosion resistance for freshwater and coastal marine environments. For continuous saltwater immersion or highly corrosive chemical exposure, consider A4 (316) stainless rivets. For most boat fittings, deck hardware, and marine accessories, A2 is an excellent choice.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-item\"\u003e\n\u003cdiv class=\"hd-srvt-faq-question\"\u003eHow do I choose the correct rivet length (grip range)?\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-answer\"\u003e📐 Measure the total thickness of the materials being joined. Select a rivet with a grip range that includes that thickness. For example, a 4.0mm x 10mm sealed rivet typically grips 4.5–7.5mm. Use our specification table as a reference. For thicker stacks, choose longer rivets.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-item\"\u003e\n\u003cdiv class=\"hd-srvt-faq-question\"\u003eCan I install these rivets with a standard hand rivet gun?\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-faq-answer\"\u003e✅ Yes, these are standard blind rivets compatible with most manual, cordless, or pneumatic rivet guns. Ensure your tool has the correct nosepiece for the rivet diameter (3.2mm, 4.0mm, or 4.8mm). The stainless steel mandrel is strong but sets easily with standard tools.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-divider\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"hd-srvt-text-small\" style=\"text-align: center; margin-top: 1rem;\"\u003e⚙️ \u003cstrong\u003eHomeDIYer Fastener\u003c\/strong\u003e — Premium sealed stainless rivets for waterproof and corrosion-resistant assemblies. Order your exact diameter, length, and quantity today.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"3.2mm \/ 6mm","offer_id":52196982227218,"sku":"KAYFST023-1","price":6.54,"currency_code":"USD","in_stock":true},{"title":"3.2mm \/ 8mm","offer_id":52196982259986,"sku":"KAYFST023-2","price":6.54,"currency_code":"USD","in_stock":true},{"title":"3.2mm \/ 10mm","offer_id":52196982292754,"sku":"KAYFST023-3","price":6.54,"currency_code":"USD","in_stock":true},{"title":"3.2mm \/ 12mm","offer_id":52196982325522,"sku":"KAYFST023-4","price":6.54,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 6mm","offer_id":52196982358290,"sku":"KAYFST023-5","price":6.84,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 8mm","offer_id":52196982391058,"sku":"KAYFST023-6","price":6.84,"currency_code":"USD","in_stock":true},{"title":"4mm \/ 12mm","offer_id":52196982423826,"sku":"KAYFST023-7","price":6.84,"currency_code":"USD","in_stock":true},{"title":"4.8mm \/ 12mm","offer_id":52196982489362,"sku":"KAYFST023-9","price":7.14,"currency_code":"USD","in_stock":true},{"title":"4.8mm \/ 10mmm","offer_id":52196982456594,"sku":"KAYFST023-8","price":7.14,"currency_code":"USD","in_stock":true},{"title":"4.8mm \/ 16mm","offer_id":52196982522130,"sku":"KAYFST023-10","price":7.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/23_67bec9b5-3c4d-4611-89a5-132f6e52cc9c.jpg?v=1776764848","url":"https:\/\/homediyer.com\/products\/sealed-pop-rivets-closed-dome-head-blind-rivets-a2-stainless-steel-3-2mm-4-0mm-4-8mm","provider":"HomeDIYer","version":"1.0","type":"link"}