{"product_id":"hex-head-cap-screws-grade-8-steel-zinc-yellow-plated-usa-made-5-16-18x4_3164ch8okc","title":"[400 BULK] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5\/16-18X4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Zinc Yellow Plated (USA Made) 5\/16-18X4\u003c\/b\u003e are high-strength fasteners engineered for demanding assemblies where reliability and durability matter.\u003c\/p\u003e\n\u003cp\u003eManufactured from Grade 8 steel, these hex head cap screws deliver exceptional tensile strength and fatigue resistance. The zinc yellow plating provides a durable corrosion-resistant finish, helping protect against rust and wear in challenging environments.\u003c\/p\u003e\n\u003cp\u003eKey specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 5\/16-18 x 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc yellow plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead:\u003c\/b\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA made\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications: Ideal for automotive, industrial machinery, construction, and other heavy-duty assemblies where a secure, long-lasting connection is required.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349184778519,"sku":"3164CH8OKC","price":315.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/b-1214866_06a066d1-ef61-4616-9cd6-b608e1bc9e9c.jpg?v=1747147742","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-zinc-yellow-plated-usa-made-5-16-18x4_3164ch8okc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}