{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-7-8-9-x-3-1-4_8752ch8pdbb","title":"[15 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 7\/8-9 x 3 1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for maximum strength and reliable performance, our Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 7\/8-9 x 3 1\/4 are designed for heavy-duty applications across automotive, machinery, and construction projects. Made in the USA from high-strength alloy steel, these screws deliver superior tensile and shear strength paired with a plain finish for versatile use.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 7\/8-9\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3 1\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eGrade:\u003c\/b\u003e Grade 8\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Plain carbon alloy steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e UNC (7\/8\"-9)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA Made\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Grade 8 steel\u003c\/h3\u003e \u003cp\u003eGrade 8 fasteners are hardened to deliver outstanding tensile strength and durability under high-load conditions. The plain finish keeps surfaces clean and compatible with a wide range of assemblies without added plating.\u003c\/p\u003e \u003ch3\u003eApplications\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eHeavy machinery mounting and frame assemblies\u003c\/li\u003e \u003cli\u003eAutomotive and off-road equipment fabrication\u003c\/li\u003e \u003cli\u003eIndustrial equipment maintenance and repair\u003c\/li\u003e \u003cli\u003eConstruction and steel fabrication projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eSpecifications at a glance: 7\/8-9 x 3 1\/4 inch hex head cap screws, Grade 8, plain finish, USA made, UNC threading for reliable fit with standard nuts and tapped holes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349041549591,"sku":"8752CH8PDBB","price":134.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_191aa0bd-1e0c-4533-9b26-f00c198567da.gif?v=1744912695","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-7-8-9-x-3-1-4_8752ch8pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}