{"product_id":"black-304-stainless-steel-tri-fold-blind-rivets","title":"Black E-Coated 304 Stainless Steel Tri-Fold Blind Rivets – 3\/16\" × 7\/8\"","description":"\u003cdiv class=\"mw-product-detail\"\u003e\n\u003cstyle\u003e\n    .mw-product-detail,\n    .mw-product-detail * {\n      box-sizing: border-box;\n    }\n\n    .mw-product-detail {\n      width: 100%;\n      max-width: 100%;\n      color: #222;\n      font-family: Arial, Helvetica, sans-serif;\n      line-height: 1.6;\n      overflow-wrap: anywhere;\n    }\n\n    .mw-product-detail h2,\n    .mw-product-detail h3,\n    .mw-product-detail h4,\n    .mw-product-detail p {\n      margin-top: 0;\n    }\n\n    .mw-product-detail h2 {\n      margin-bottom: 12px;\n      font-size: clamp(24px, 5vw, 34px);\n      line-height: 1.2;\n      letter-spacing: -0.02em;\n    }\n\n    .mw-product-detail h3 {\n      margin-bottom: 14px;\n      font-size: 21px;\n      line-height: 1.3;\n    }\n\n    .mw-product-detail h4 {\n      margin-bottom: 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    gap: 12px;\n    }\n\n    .mw-product-detail .mw-benefit {\n      border: 1px solid #e3e3e3;\n      border-radius: 10px;\n      background: #f8f8f8;\n      padding: 16px;\n    }\n\n    .mw-product-detail .mw-benefit p {\n      margin-bottom: 0;\n      color: #555;\n      font-size: 14px;\n    }\n\n    .mw-product-detail .mw-list {\n      margin: 0;\n      padding-left: 20px;\n    }\n\n    .mw-product-detail .mw-list li + li {\n      margin-top: 7px;\n    }\n\n    .mw-product-detail .mw-applications {\n      display: grid;\n      grid-template-columns: 1fr;\n      gap: 10px;\n    }\n\n    .mw-product-detail .mw-application {\n      border: 1px solid #e3e3e3;\n      border-radius: 9px;\n      background: #fff;\n      padding: 13px 14px;\n      font-size: 14px;\n    }\n\n    .mw-product-detail .mw-table-wrap {\n      width: 100%;\n      overflow: hidden;\n      border: 1px solid #e3e3e3;\n      border-radius: 10px;\n      background: #fff;\n    }\n\n    .mw-product-detail table {\n     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}\n\n    .mw-product-detail details {\n      border: 1px solid #e3e3e3;\n      border-radius: 9px;\n      background: #fff;\n      padding: 0 14px;\n    }\n\n    .mw-product-detail details + details {\n      margin-top: 10px;\n    }\n\n    .mw-product-detail summary {\n      cursor: pointer;\n      padding: 14px 0;\n      font-weight: 700;\n      line-height: 1.4;\n    }\n\n    .mw-product-detail details p {\n      margin: 0 0 14px;\n      color: #555;\n      font-size: 14px;\n    }\n\n    .mw-product-detail .mw-small {\n      margin-bottom: 0;\n      color: #666;\n      font-size: 12px;\n    }\n\n    @media (min-width: 560px) {\n      .mw-product-detail .mw-applications {\n        grid-template-columns: 1fr 1fr;\n      }\n    }\n\n    @media (max-width: 480px) {\n      .mw-product-detail .mw-hero,\n      .mw-product-detail .mw-note,\n      .mw-product-detail .mw-panel {\n        padding: 16px;\n      }\n\n      .mw-product-detail table {\n        font-size: 12px;\n      }\n\n      .mw-product-detail th,\n      .mw-product-detail td {\n        padding: 8px 6px;\n      }\n\n      .mw-product-detail .mw-detail-row {\n        grid-template-columns: 1fr;\n        gap: 3px;\n      }\n    }\n  \u003c\/style\u003e\n\n  \u003csection class=\"mw-hero\"\u003e\n    \u003cdiv class=\"mw-kicker\"\u003eBlack E-Coated 304 Stainless Steel\u003c\/div\u003e\n    \u003ch2\u003eBlack Tri-Fold Blind Rivets for Thin and Lightweight Materials\u003c\/h2\u003e\n    \u003cp class=\"mw-lead\"\u003eThese blind rivets combine 304 stainless steel construction with a black electrophoretic coating. During installation, the rivet body forms three folding legs that create a wider bearing area on the blind side of thin sheet metal, fiberglass, plastic and composite materials.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"mw-section\"\u003e\n    \u003ch3\u003eFour Reasons to Choose This Rivet\u003c\/h3\u003e\n    \u003cdiv class=\"mw-benefits\"\u003e\n      \u003cdiv class=\"mw-benefit\"\u003e\n        \u003ch4\u003e304 Stainless Steel Construction\u003c\/h4\u003e\n        \u003cp\u003eThe 304 stainless steel base material is suitable for many general industrial, indoor, outdoor and moisture-prone applications.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-benefit\"\u003e\n        \u003ch4\u003eBlack Electrophoretic Coating\u003c\/h4\u003e\n        \u003cp\u003eThe black E-coat provides a consistent dark appearance and an additional protective surface layer over the stainless steel base material.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-benefit\"\u003e\n        \u003ch4\u003eTri-Fold Support for Thin Materials\u003c\/h4\u003e\n        \u003cp\u003eThe three folding legs create a broader blind-side contact area that helps distribute clamping load across thin and lightweight materials.\u003c\/p\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-benefit\"\u003e\n        \u003ch4\u003eOne-Sided Installation\u003c\/h4\u003e\n        \u003cp\u003eInstall the rivet entirely from the accessible side when the rear of the assembly cannot be reached.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"mw-section mw-note\"\u003e\n    \u003ch3\u003eWhy the Black E-Coated Finish Matters\u003c\/h3\u003e\n    \u003cp\u003eThe black electrophoretic coating provides a uniform dark finish over the 304 stainless steel base material. It is suitable for assemblies where a black fastener appearance is preferred while retaining the wide blind-side support of a tri-fold rivet.\u003c\/p\u003e\n    \u003cp class=\"mw-small\"\u003eThe coating is a surface finish, not a separate stainless steel grade. Appearance and coating durability depend on handling, installation tools, abrasion, surrounding materials and the actual service environment.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"mw-section mw-panel\"\u003e\n    \u003ch3\u003eDesigned for These Materials and Applications\u003c\/h3\u003e\n    \u003cdiv class=\"mw-applications\"\u003e\n      \u003cdiv class=\"mw-application\"\u003eThin sheet metal\u003c\/div\u003e\n      \u003cdiv class=\"mw-application\"\u003eFiberglass and FRP panels\u003c\/div\u003e\n      \u003cdiv class=\"mw-application\"\u003ePlastic panels and housings\u003c\/div\u003e\n      \u003cdiv class=\"mw-application\"\u003eComposite sheet materials\u003c\/div\u003e\n      \u003cdiv class=\"mw-application\"\u003eHVAC and ventilation equipment\u003c\/div\u003e\n      \u003cdiv class=\"mw-application\"\u003eIndustrial enclosures\u003c\/div\u003e\n      \u003cdiv class=\"mw-application\"\u003eGeneral outdoor equipment\u003c\/div\u003e\n      \u003cdiv class=\"mw-application\"\u003eDark-finish assemblies and visible fastening points\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"mw-section\"\u003e\n    \u003ch3\u003eHow to Choose the Right Size\u003c\/h3\u003e\n    \u003cp\u003eMeasure the total thickness of the materials being joined, then confirm that it falls within the listed grip range. Use the specified hole size during installation.\u003c\/p\u003e\n\n    \u003cdiv class=\"mw-table-wrap\"\u003e\n      \u003ctable\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eRivet Size\u003c\/th\u003e\n            \u003cth\u003eHole Size\u003c\/th\u003e\n            \u003cth\u003eGrip Range\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e3\/16\" × 7\/8\" (Ø4.8 × 22 mm)\u003c\/td\u003e\n            \u003ctd\u003e0.197\" (5 mm)\u003c\/td\u003e\n            \u003ctd\u003e0.276\"–0.394\" (7–10 mm)\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"mw-section mw-panel\"\u003e\n    \u003ch3\u003eProduct Details\u003c\/h3\u003e\n    \u003cdiv class=\"mw-details\"\u003e\n      \u003cdiv class=\"mw-detail-row\"\u003e\n        \u003cdiv class=\"mw-detail-label\"\u003eProduct Type\u003c\/div\u003e\n        \u003cdiv\u003eTri-Fold Blind Rivet\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-detail-row\"\u003e\n        \u003cdiv class=\"mw-detail-label\"\u003eBase Material\u003c\/div\u003e\n        \u003cdiv\u003e304 Stainless Steel\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-detail-row\"\u003e\n        \u003cdiv class=\"mw-detail-label\"\u003eSurface Finish\u003c\/div\u003e\n        \u003cdiv\u003eBlack Electrophoretic Coating (E-Coat)\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-detail-row\"\u003e\n        \u003cdiv class=\"mw-detail-label\"\u003eColor\u003c\/div\u003e\n        \u003cdiv\u003eBlack\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-detail-row\"\u003e\n        \u003cdiv class=\"mw-detail-label\"\u003eInstallation\u003c\/div\u003e\n        \u003cdiv\u003eBlind, one-sided installation\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-detail-row\"\u003e\n        \u003cdiv class=\"mw-detail-label\"\u003ePack Size\u003c\/div\u003e\n        \u003cdiv\u003e50 pcs or 500 pcs, depending on the selected variant\u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003cdiv class=\"mw-detail-row\"\u003e\n        \u003cdiv class=\"mw-detail-label\"\u003eRecommended Use\u003c\/div\u003e\n        \u003cdiv\u003eThin sheet metal, fiberglass, plastic and composite panels where a black fastener appearance is preferred\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"mw-section\"\u003e\n    \u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat does black E-coated mean?\u003c\/summary\u003e\n      \u003cp\u003eThe 304 stainless steel base material is finished with a black electrophoretic coating, also called E-coat, to provide a consistent dark surface and an additional protective layer.\u003c\/p\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eCan these rivets be installed from one side?\u003c\/summary\u003e\n      \u003cp\u003eYes. They are blind rivets designed for installation from the accessible side of the assembly.\u003c\/p\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eHow do I select the correct grip range?\u003c\/summary\u003e\n      \u003cp\u003eMeasure the combined thickness of the materials being joined, then choose the rivet whose listed grip range includes that thickness.\u003c\/p\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eIs the black coating permanently scratch-proof?\u003c\/summary\u003e\n      \u003cp\u003eNo surface coating should be described as permanently scratch-proof. Coating appearance and durability depend on handling, installation tools, abrasion and the actual service environment.\u003c\/p\u003e\n    \u003c\/details\u003e\n\n    \u003cdetails\u003e\n      \u003csummary\u003eWhat pack sizes are available?\u003c\/summary\u003e\n      \u003cp\u003eAvailable pack sizes are 50 pcs or 500 pcs. Select the required pack size together with the rivet size.\u003c\/p\u003e\n    \u003c\/details\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"JIANDAXIN","offers":[{"title":"50 \/ 3\/16″×7\/8″(4.8×22 mm)","offer_id":46566547226821,"sku":null,"price":652.0,"currency_code":"CNY","in_stock":true},{"title":"500 \/ 3\/16″×7\/8″(4.8×22 mm)","offer_id":46566547259589,"sku":null,"price":6102.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3542\/5477\/files\/BlackE-Coated304StainlessSteelTri-FoldBlindRivets_1.jpg?v=1785164098","url":"https:\/\/www.jiandaxin.com\/es\/products\/black-304-stainless-steel-tri-fold-blind-rivets","provider":"JIANDAXIN","version":"1.0","type":"link"}