{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-5-8-18-x-6-1-2_63104ch8pusabb","title":"[60 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/8-18 x 6-1\/2","description":"\u003cdiv\u003e\n\u003cp\u003ePremium Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/8-18 x 6-1\/2 are engineered for heavy-duty fastening in automotive, industrial, and machinery applications. Crafted in the USA from high-strength Grade 8 steel, these screws deliver reliable torque retention and superior shear resistance under demanding loads.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel — high-tensile strength for heavy loads\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated) for versatile post-treatment options\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 5\/8-18 UNC (coarse thread for quick, secure assemblies)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 6-1\/2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e Hex head for standard wrenches or sockets\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA-made for consistent quality\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eBuilt for reliability in demanding environments, Grade 8 steel provides excellent strength-to-weight ratio and resistance to loosening under vibration when paired with appropriate nuts and washers. The plain finish gives you flexibility for painting, coating, or plating as part of your custom assembly.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eIdeal applications:\u003c\/b\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eHeavy equipment and construction machinery\u003c\/li\u003e \u003cli\u003eAutomotive, truck, and fleet maintenance\u003c\/li\u003e \u003cli\u003eIndustrial machinery, conveyors, and tooling\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eStock up now to ensure you have trusted, domestically manufactured fasteners on hand for your next project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349038600471,"sku":"63104CH8PUSABB","price":139.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_8e76a731-71f5-4cd9-a15d-5c3bb7bc9d1c.gif?v=1744981737","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-5-8-18-x-6-1-2_63104ch8pusabb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}