{"product_id":"closed-end-rivets-1-8-3-2mm-diameter-copper-dome-head-with-stainless-steel-mandrel","title":"Closed-End Copper Blind Rivets, Dome Head Sealed Pop Rivets with Stainless Steel Mandrel","description":"\u003ch3\u003eClosed-End Copper Blind Rivets\u003c\/h3\u003e\n\n\u003cp\u003eThese closed-end blind rivets feature a copper rivet body, dome head, and stainless steel mandrel. The combination provides good corrosion resistance, a distinctive copper finish, and reliable permanent fastening for compatible indoor and outdoor applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCopper rivet body:\u003c\/strong\u003e Offers good corrosion resistance and is suitable for applications where copper material, appearance, or electrical conductivity may be beneficial.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStainless steel mandrel:\u003c\/strong\u003e Provides the pulling strength required to expand and set the rivet during installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClosed-end construction:\u003c\/strong\u003e The sealed rivet body helps reduce the passage of moisture, air, dust, and other contaminants through the center of the installed rivet.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDome-head design:\u003c\/strong\u003e Provides a clean, low-profile finished appearance and distributes the clamping force around the drilled hole.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-sided installation:\u003c\/strong\u003e Suitable for assemblies where access is available from only one side.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAvailable Sizes and Packaging\u003c\/h3\u003e\n\n\u003cp\u003eThis product is available in 3.2mm and 4.0mm rivet-body diameters with multiple body lengths. Eight size options are currently available in the product selector.\u003c\/p\u003e\n\n\u003cp\u003eAvailable in 100-piece and 1,000-piece packs. Select the required diameter and length according to the drilled-hole size, combined material thickness, and specified grip range shown in the product images.\u003c\/p\u003e\n\n\u003ch3\u003eMoisture-Resistant Fastening\u003c\/h3\u003e\n\n\u003cp\u003eCompared with a standard open-end blind rivet, the closed-end body provides improved protection against moisture and contaminant entry through the rivet center. When correctly sized and properly installed, it is suitable for applications requiring a more enclosed joint.\u003c\/p\u003e\n\n\u003cp\u003eActual water resistance depends on the hole condition, grip-range selection, mating surfaces, installation quality, and surrounding joint design. A separate washer, gasket, or sealant may still be required where a fully watertight assembly is necessary.\u003c\/p\u003e\n\n\u003ch3\u003eStrength and Material Compatibility\u003c\/h3\u003e\n\n\u003cp\u003eClosed-end rivets may provide improved tensile and shear performance compared with some equivalent open-end designs. Final joint strength depends on the selected rivet diameter, material thickness, grip range, hole quality, and installation method.\u003c\/p\u003e\n\n\u003cp\u003eBecause copper can react with certain dissimilar metals in wet or corrosive environments, confirm material compatibility before installation. Additional isolation or surface protection may be appropriate for long-term outdoor use.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\n\u003cp\u003eSuitable for compatible sheet metal, equipment housings, electrical projects, copper components, decorative metalwork, workshop repairs, vehicle components, indoor fixtures, and other assemblies requiring a closed-end copper blind rivet.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guidance\u003c\/h3\u003e\n\n\u003col\u003e\n  \u003cli\u003eMeasure the total thickness of the materials being joined.\u003c\/li\u003e\n  \u003cli\u003eSelect a rivet whose grip range includes the measured thickness.\u003c\/li\u003e\n  \u003cli\u003ePrepare a clean hole matching the selected rivet-body diameter.\u003c\/li\u003e\n  \u003cli\u003eInsert the rivet through the aligned materials.\u003c\/li\u003e\n  \u003cli\u003eUse a compatible blind-rivet tool with the correct nosepiece.\u003c\/li\u003e\n  \u003cli\u003eOperate the tool to pull the stainless steel mandrel until it breaks at the designed point.\u003c\/li\u003e\n  \u003cli\u003eCheck that the dome head is seated correctly and the joint is secure.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eDo not strike the mandrel or use the rivet outside its specified grip range. If you are unsure which size to choose, contact us with the material thickness, drilled-hole diameter, application, and required quantity before ordering.\u003c\/p\u003e","brand":"JIANDAXIN","offers":[{"title":"100Pcs \/ 1\/8\"x1\/4\"(3.2x6.5mm)","offer_id":45582499184837,"sku":null,"price":289.0,"currency_code":"CNY","in_stock":true},{"title":"100Pcs \/ 1\/8\"x5\/16\"(3.2x8mm)","offer_id":45919257231557,"sku":null,"price":302.0,"currency_code":"CNY","in_stock":true},{"title":"100Pcs \/ 1\/8\"x23\/64\"(3.2x9mm)","offer_id":45582499217605,"sku":null,"price":316.0,"currency_code":"CNY","in_stock":true},{"title":"100Pcs \/ 1\/8\"x23\/64\"(3.2x9.5mm)","offer_id":45919257264325,"sku":null,"price":337.0,"currency_code":"CNY","in_stock":true},{"title":"100Pcs \/ 1\/8\"x7\/16\"(3.2x11mm)","offer_id":45582499250373,"sku":null,"price":378.0,"currency_code":"CNY","in_stock":true},{"title":"100Pcs \/ 5\/32\"x3\/8\"(4x10mm)","offer_id":45919257297093,"sku":null,"price":522.0,"currency_code":"CNY","in_stock":true},{"title":"100Pcs \/ 5\/32\"x1\/2\"(4x12mm)","offer_id":45919257329861,"sku":null,"price":542.0,"currency_code":"CNY","in_stock":true},{"title":"100Pcs \/ 5\/32\"x35\/64\"(4x14mm)","offer_id":45919257362629,"sku":null,"price":583.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 1\/8\"x1\/4\"(3.2x6.5mm)","offer_id":45582499283141,"sku":null,"price":2469.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 1\/8\"x5\/16\"(3.2x8mm)","offer_id":45919257395397,"sku":null,"price":2606.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 1\/8\"x23\/64\"(3.2x9mm)","offer_id":45582499315909,"sku":null,"price":2744.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 1\/8\"x23\/64\"(3.2x9.5mm)","offer_id":45919257428165,"sku":null,"price":2881.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 1\/8\"x7\/16\"(3.2x11mm)","offer_id":45582499348677,"sku":null,"price":3086.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 5\/32\"x3\/8\"(4x10mm)","offer_id":45919257460933,"sku":null,"price":4047.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 5\/32\"x1\/2\"(4x12mm)","offer_id":45919257493701,"sku":null,"price":4184.0,"currency_code":"CNY","in_stock":true},{"title":"1000Pcs \/ 5\/32\"x35\/64\"(4x14mm)","offer_id":45919257526469,"sku":null,"price":4458.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/3542\/5477\/files\/CopperClosedEndRivets3.2mm-01.jpg?v=1768737707","url":"https:\/\/www.jiandaxin.com\/products\/closed-end-rivets-1-8-3-2mm-diameter-copper-dome-head-with-stainless-steel-mandrel","provider":"JIANDAXIN","version":"1.0","type":"link"}