{"product_id":"copper-washers-2mm-thick-m6-m20-marine-gaskets-5-pack","title":"5-Pack 2mm Copper Washers M6–M20 | Marine \u0026 DIY Gaskets","description":"\n\u003ch2\u003e5-Pack Copper Washers – 2mm Thick | M6 to M20 Sizes\u003c\/h2\u003e\n\u003cp\u003eWhether you're working on plumbing, automotive, marine, or general metalworking projects, these solid copper washers deliver a reliable, leak-free seal every time. Each set includes \u003cstrong\u003e5 precision copper gaskets\u003c\/strong\u003e with a uniform \u003cstrong\u003e2mm thickness\u003c\/strong\u003e, available in a wide range of thread sizes from \u003cstrong\u003eM6 through M20\u003c\/strong\u003e — making them a versatile addition to any toolbox or workshop.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose Copper Washers?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExcellent Sealing Performance:\u003c\/strong\u003e Copper's natural malleability allows it to conform tightly under compression, creating a dependable seal against fluids and gases.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Ideal for marine environments and wet or humid conditions where rust-prone materials fail quickly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e One listing covers M6, M8, M10, M12, M14, M16, M18, and M20 — select the size you need.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2mm Uniform Thickness:\u003c\/strong\u003e Consistent thickness ensures proper torque and flush fitment across all supported bolt sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets applicable European conformity standards for quality and safety.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Application Use:\u003c\/strong\u003e Suitable for plumbing joints, engine applications, marine hardware, hydraulic fittings, and DIY metalworking projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM6, M8, M10, M12, M14, M16, M18, M20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 pieces per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCustomized\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eGreat Pairing for Your Workshop\u003c\/h3\u003e\n\u003cp\u003eNeed more tools for your DIY and maintenance projects? Check out these related products from our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are available for the 2mm copper washers?\u003c\/h4\u003e\n\u003cp\u003eA: These copper gaskets are available in sizes M6, M8, M10, M12, M14, M16, M18, and M20. Each pack contains 5 washers of your chosen size, all at a consistent 2mm thickness.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these copper washers suitable for marine or underwater applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Copper's inherent corrosion resistance makes these washers an excellent choice for marine hardware, boat fittings, and other wet or saltwater-exposed environments where standard steel washers may corrode over time.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these washers be used for plumbing and engine applications?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. These 2mm copper gaskets are widely used in plumbing joints, hydraulic fittings, engine drain plugs, and general metalworking or DIY projects. Their malleability ensures a tight, leak-resistant seal under compression.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are available for the 2mm copper washers?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These copper gaskets are available in sizes M6, M8, M10, M12, M14, M16, M18, and M20. Each pack contains 5 washers of your chosen size, all at a consistent 2mm thickness.\"}}, {\"@type\": \"Question\", \"name\": \"Are these copper washers suitable for marine or underwater applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! 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Their malleability ensures a tight, leak-resistant seal under compression.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack 2mm Copper Washers M6–M20 | Marine \u0026 DIY Gaskets\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/copper-washers-2mm-thick-m6-m20-marine-gaskets-5-pack\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"M6x12","offer_id":44167313195095,"sku":"100006028:200040020#M6x12","price":9.58,"currency_code":"USD","in_stock":true},{"title":"M8x14","offer_id":44167313227863,"sku":"100006028:200169409#M8x14","price":9.7,"currency_code":"USD","in_stock":true},{"title":"M6x18","offer_id":44167313260631,"sku":"100006028:200104129#M6x18","price":10.33,"currency_code":"USD","in_stock":true},{"title":"M8x20","offer_id":44167313293399,"sku":"100006028:200169431#M8x20","price":10.62,"currency_code":"USD","in_stock":true},{"title":"M8x18","offer_id":44167313326167,"sku":"100006028:200169420#M8x18","price":10.24,"currency_code":"USD","in_stock":true},{"title":"M10x18","offer_id":44167313358935,"sku":"100006028:200169436#M10x18","price":10.03,"currency_code":"USD","in_stock":true},{"title":"M10x16","offer_id":44167313391703,"sku":"100006028:200169434#M10x16","price":9.73,"currency_code":"USD","in_stock":true},{"title":"M12x18","offer_id":44167313424471,"sku":"100006028:202191814#M12x18","price":9.82,"currency_code":"USD","in_stock":true},{"title":"M10x20","offer_id":44167313457239,"sku":"100006028:202503806#M10x20","price":10.62,"currency_code":"USD","in_stock":true},{"title":"M14x20","offer_id":44167313490007,"sku":"100006028:200051330#M14x20","price":9.91,"currency_code":"USD","in_stock":true},{"title":"M12x20","offer_id":44167313522775,"sku":"100006028:202191815#M12x20","price":10.24,"currency_code":"USD","in_stock":true},{"title":"M16x22","offer_id":44167313555543,"sku":"100006028:200148165#M16x22","price":10.12,"currency_code":"USD","in_stock":true},{"title":"M14x22","offer_id":44167313588311,"sku":"100006028:200099271#M14x22","price":10.57,"currency_code":"USD","in_stock":true},{"title":"M20x28","offer_id":44167313621079,"sku":"100006028:200169412#M20x28","price":10.78,"currency_code":"USD","in_stock":true},{"title":"M18x26","offer_id":44167313653847,"sku":"100006028:200148634#M18x26","price":10.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/H645bb746dd15493a841acaae4381cd1bL.webp?v=1786760753","url":"https:\/\/axlcustomersupport.com\/products\/copper-washers-2mm-thick-m6-m20-marine-gaskets-5-pack","provider":"Axl","version":"1.0","type":"link"}