{"product_id":"hex-head-cap-screws-grade-5-steel-plain-usa-made-5-16-18-x-3-3-4_3160ch5pdbb","title":"[50 PKG] Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5\/16-18 x 3 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 5 Steel Plain (USA Made) 5\/16-18 x 3 3\/4\u003c\/b\u003e are high-strength fasteners designed for demanding assemblies across automotive, industrial, and construction applications. Made in the USA from Grade 5 steel, these hex-cap screws deliver reliable torque, strong clamping, and long-lasting performance with a plain finish.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 5 steel for superior strength and durability.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated) surface for easy inspection and compatibility with coatings or on-site treatment.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and Thread:\u003c\/b\u003e 5\/16-18 UNC coarse thread.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 3 3\/4 inches (overall length).\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead:\u003c\/b\u003e Hex head cap screw for simple driving with standard wrenches.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA Made, ensuring quality control and domestic supply.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for machinery, equipment assembly, automotive work, and general construction projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePair with mating nuts and washers as required and follow standard torque guidelines for Grade 5 steel to achieve optimum clamping force. The plain finish accepts on-site coatings if needed, and the coarse 5\/16-18 thread provides excellent grab in a variety of materials.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348825051415,"sku":"3160CH5PDBB","price":42.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_bee34e3b-b1f1-465d-80ce-e3bccff3d8db.gif?v=1744927915","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-plain-usa-made-5-16-18-x-3-3-4_3160ch5pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}