{"product_id":"top-notch-pure-copper-m8-x-40-millimeter-hex-screw","title":"Top Notch Pure Copper M8 X 40 Millimeter Hex Screw Hardware Kit Includes Two Screws Four Nuts Six Flat Washers Plus Two Split Washers For Marine Automotive Projects That Stand Tough Without Breaking A Sweat","description":"\u003cdiv\u003e\n\u003cp\u003ePremium Pure Copper M8 Hex Bolt Hardware Kit\u003cbr\u003e\n✔️ 2pcs copper fasteners 8mm pitch marine auto use hardware for projects\u003c\/p\u003e \u003cp\u003eThis hardware kit comes packed with two pure copper hex head bolts designed for demanding marine and automotive applications. The set delivers reliable corrosion resistance and steady conductivity for exhaust systems, custom boat fittings, and chassis repairs that face heavy salt exposure or road grime. You get a complete set of fourteen pieces designed to assemble durable joints without relying on plated steel that flakes out over time. Ensure proper torque to maintain seal integrity on your equipment.\u003c\/p\u003e ✅ Pure T2 copper construction resists galvanic corrosion and pitting \u003cbr\u003e\n✅ Matches standard eight millimeter thread pitch for common engine mounts \u003cbr\u003e\n✅ Overall bolt length spans forty millimeters total for deep reach jobs \u003cbr\u003e\n✅ Comes complete with matching hex nuts and isolation split washer options \u003cbr\u003e \u003cp\u003e💡 How does material choice affect longevity on marine-grade stainless mounts?\u003cbr\u003eThe right metal stops rapid oxidation on salty decks and exhaust manifolds.\u003cbr\u003e- Bare copper rods stop galvanic corrosion from touching dissimilar metals directly.\u003cbr\u003e- Soft annealed grades absorb road shock better than brittle hardened alloys.\u003cbr\u003e- Pick untreated versions for electrical grounding tasks on classic car frames.\u003cbr\u003e- Grab a handy socket set to install without risking stripped female threads.\u003c\/p\u003e ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49234008932587,"sku":"VXB0D4TLGRF5","price":58.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/513U7A8acxL.jpg?v=1786791745","url":"https:\/\/vxb.com\/products\/top-notch-pure-copper-m8-x-40-millimeter-hex-screw","provider":"VXB Bearings","version":"1.0","type":"link"}