{"product_id":"copper-sealing-washers-assortment-kit-m4-m5-m6-m8-m10-m12-m14-storage-box","title":"Copper Sealing Washers Kit M4–M14 Assortment with Storage Box","description":"\u003cp\u003eKeep your projects running smoothly with this \u003cstrong\u003eCopper Sealing Washers Assortment Kit\u003c\/strong\u003e — a comprehensive set covering M4, M5, M6, M8, M10, M12, and M14 sizes, all neatly organized in a sturdy storage box. Whether you're a seasoned tradesperson or a passionate DIYer, this kit gives you the right size every time.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose This Copper Washer Kit?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Copper Construction:\u003c\/strong\u003e Each washer is crafted from high-quality copper, offering excellent corrosion resistance, a reliable seal, and long-lasting durability across a wide range of applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e Includes M4, M5, M6, M8, M10, M12, and M14 washers — covering the most commonly needed metric sizes for automotive, plumbing, mechanical, and general DIY work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrganized Storage Box:\u003c\/strong\u003e The included compartmentalized box keeps every size sorted, labelled, and ready to grab — no more rummaging through loose hardware.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal for Oil Pan Plugs \u0026amp; More:\u003c\/strong\u003e The soft copper material compresses to form a leak-resistant seal, making these washers perfect for oil drain plugs, hydraulic fittings, fuel lines, and general fastening tasks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCost-Effective Combination Kit:\u003c\/strong\u003e Get all the sizes you need in a single purchase — a smart, economical solution for workshops, garages, and toolboxes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReady to Use Straight Away:\u003c\/strong\u003e Compact, lightweight, and easy to store — this kit earns its place in any toolkit and is ready to go right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Copper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes Included:\u003c\/strong\u003e M4, M5, M6, M8, M10, M12, M14\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Compartmentalized plastic storage box\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Oil pan plugs, hydraulic fittings, plumbing, general fastening \u0026amp; DIY projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAutomotive maintenance \u0026amp; oil changes\u003c\/li\u003e\n  \u003cli\u003ePlumbing \u0026amp; hydraulic system repairs\u003c\/li\u003e\n  \u003cli\u003eHome DIY and workshop projects\u003c\/li\u003e\n  \u003cli\u003eProfessional mechanics \u0026amp; tradespeople\u003c\/li\u003e\n  \u003cli\u003eStocking a comprehensive toolbox or spare parts kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor more information on safe tool and hardware practices, visit the U.S. Consumer Product Safety Commission (CPSC) or review workplace hardware safety guidelines at \u003ca href=\"https:\/\/www.osha.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA.gov\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are included in this copper washer assortment kit?\u003c\/h4\u003e\n\u003cp\u003eA: This kit includes copper sealing washers in M4, M5, M6, M8, M10, M12, and M14 metric sizes — the most commonly used sizes for automotive, plumbing, and general DIY fastening projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are copper sealing washers typically used for?\u003c\/h4\u003e\n\u003cp\u003eA: Copper sealing washers are commonly used on oil drain plugs, hydraulic fittings, fuel line connections, and plumbing joints. The soft copper material compresses under torque to create a tight, leak-resistant seal between mating surfaces.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why is copper a good material for sealing washers?\u003c\/h4\u003e\n\u003cp\u003eA: Copper is naturally malleable, corrosion-resistant, and thermally stable, making it an excellent choice for sealing applications. It conforms easily to mating surfaces to prevent fluid leaks and holds up well under heat and pressure — ideal for automotive and plumbing environments.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does the kit come with a storage box?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! Each kit includes a compartmentalized storage box that keeps all the different washer sizes neatly separated and easy to identify, so you can find the right size quickly every time.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are included in this copper washer assortment kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This kit includes copper sealing washers in M4, M5, M6, M8, M10, M12, and M14 metric sizes — the most commonly used sizes for automotive, plumbing, and general DIY fastening projects.\"}}, {\"@type\": \"Question\", \"name\": \"What are copper sealing washers typically used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Copper sealing washers are commonly used on oil drain plugs, hydraulic fittings, fuel line connections, and plumbing joints. 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Each kit includes a compartmentalized storage box that keeps all the different washer sizes neatly separated and easy to identify, so you can find the right size quickly every time.\"}}]}\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:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Hand Tools \u0026 Hardware\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/hand-tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Copper Sealing Washers Kit M4–M14 Assortment with Storage Box\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/copper-sealing-washers-assortment-kit-m4-m5-m6-m8-m10-m12-m14-storage-box\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"100pcs","offer_id":49622711042262,"sku":"200116262:202796815","price":15.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/S88f364ac6940434e8d2775b4cb3fa1a7W.webp?v=1785075780","url":"https:\/\/qmeboost.com\/products\/copper-sealing-washers-assortment-kit-m4-m5-m6-m8-m10-m12-m14-storage-box","provider":"Qme","version":"1.0","type":"link"}