{"product_id":"hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x6-1-2_31104ch5okc","title":"[250 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread  5\/16-18X6 1\/2","description":"\u003cdiv\u003e\n\u003cp\u003eDiscover the reliability of our \u003cb\u003eHex Head Cap Screws\u003c\/b\u003e, crafted from \u003cb\u003eGrade 5 steel\u003c\/b\u003e with a \u003cb\u003ezinc-plated finish\u003c\/b\u003e for enduring strength and corrosion resistance. This \u003cb\u003ecoarse-thread\u003c\/b\u003e fastener is sized \u003cb\u003e5\/16-18 x 6 1\/2 inches\u003c\/b\u003e, ideal for a wide range of assembly and maintenance projects.\u003c\/p\u003e \u003cp\u003eDesigned for heavy-duty use, these hex head cap screws deliver solid clamping force and dependable performance in metal-to-metal connections. The coarse thread provides robust engagement and quick installation, even in softer materials.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 5 steel for high strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc-plated for corrosion resistance and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e Coarse 5\/16-18 threads for quick, secure engagement.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 5\/16-18 x 6 1\/2 inches (length x thread count).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex head cap screw for easy driving with standard wrenches or sockets.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for automotive, machinery, and heavy equipment assemblies where a strong, reliable fastener is required. Zinc plating provides corrosion resistance in moderate environments, making these screws suitable for indoor or protected outdoor use.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e Ensure compatibility with your project’s material and thread requirements before use.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348963725591,"sku":"31104CH5OKC","price":294.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_1115_16b8f1e4-a19a-4515-b0d0-1e600168c913.jpg?v=1747147908","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-zinc-plated-coarse-thread-5-16-18x6-1-2_31104ch5okc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}