{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-7-16-20-x-2-1-4_4436ch8pusabb","title":"[350 BULK] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 7\/16-20 x 2-1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eHex Head Cap Screws Grade 8 Steel Plain (USA Made) 7\/16-20 x 2-1\/4 are premium fasteners designed to deliver high clamping force and reliable performance in demanding assemblies. Manufactured in the USA from high-strength steel and finished plain (uncoated), these screws are built for endurance in indoor or protected environments.\u003c\/p\u003e \u003ch3\u003eWhy choose Grade 8 and a plain finish?\u003c\/h3\u003e\n\u003cp\u003eGrade 8 steel is quenched and tempered for exceptional strength, delivering superior resistance to shear and torque. The plain finish means there is no plating, making them ideal when you need a clean steel fastener with strong core integrity—though they require proper protection in corrosive environments.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize and thread:\u003c\/b\u003e 7\/16-20 UNC coarse thread, 2-1\/4\" long\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head cap screw for easy drive with standard tools\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain steel (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for maximum strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA made\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for automotive, industrial machinery, construction, and equipment assembly where high strength is crucial\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDiameter:\u003c\/b\u003e 7\/16\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread pitch:\u003c\/b\u003e 20 threads per inch (UNC)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 2-1\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive:\u003c\/b\u003e Hex\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial grade:\u003c\/b\u003e Grade 8\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349034897687,"sku":"4436CH8PUSABB","price":171.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_ddd8778f-88c9-4fdd-ad79-309f619fd260.gif?v=1744982753","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-7-16-20-x-2-1-4_4436ch8pusabb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}