{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-7-16-20-x-3_4448ch8pusabb","title":"[275 BULK] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 7\/16-20 x 3","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws\u003c\/b\u003e Grade 8 steel plain (USA Made) 7\/16-20 x 3 are engineered for maximum strength and reliability in demanding assemblies. Manufactured in the USA from premium \u003cb\u003eGrade 8 steel\u003c\/b\u003e with a \u003cb\u003eplain (uncoated)\u003c\/b\u003e finish, these screws deliver exceptional tensile and shear performance for heavy machinery, automotive work, and industrial equipment. The \u003cb\u003e7\/16-20 UNC thread\u003c\/b\u003e and \u003cb\u003e3-inch length\u003c\/b\u003e provide robust engagement in steel and other structural materials, and pair with standard nuts and tapped holes designed for UNC threads.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e for maximum strength and durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlain (uncoated)\u003c\/b\u003e finish suitable for environments where coating is unnecessary or will be finished later\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUSA-made\u003c\/b\u003e for reliable domestic supply and quality control\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head\u003c\/b\u003e design for easy installation with common wrenches or sockets\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e7\/16-20 UNC thread\u003c\/b\u003e ensures strong engagement with compatible nuts and tapped holes\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e3-inch length\u003c\/b\u003e provides secure, deep fastening in structural materials\u003c\/li\u003e \u003cli\u003eDesigned for use with standard nuts and tapped holes on 7\/16-20 hardware systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex Head Cap Screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 7\/16-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3 inches (under head)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e Made in USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eHeavy machinery assembly and maintenance\u003c\/li\u003e \u003cli\u003eAutomotive and transportation equipment installation\u003c\/li\u003e \u003cli\u003eIndustrial equipment, fabrication, and structural projects\u003c\/li\u003e \u003cli\u003eAny high-strength fastening where a plain, uncoated finish is suitable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349035127063,"sku":"4448CH8PUSABB","price":173.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_b406c98f-04f2-4f25-97a4-90f5b92cb872.gif?v=1744983469","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-7-16-20-x-3_4448ch8pusabb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}