{"product_id":"hex-head-cap-screws-grade-5-steel-plain-usa-made-5-16-18-x-4_3164ch5pdbb","title":"[50 PKG] Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5\/16-18 x 4","description":"\u003cdiv\u003e\n\u003cp\u003eHex Head Cap Screws Grade 5 Steel Plain (USA Made) 5\/16-18 x 4 are built for strength, reliability, and straightforward installation in a variety of projects. Manufactured in the USA from Grade 5 steel, these hex head cap screws deliver dependable clamping in demanding environments, from machinery assemblies to automotive repairs. The 5\/16-18 UNC thread and 4-inch length provide versatile fitment for standard applications while the plain finish keeps costs down and makes integration easy.\u003c\/p\u003e \u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 5 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 5\/16-18 UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 4 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCountry of origin:\u003c\/b\u003e USA Made\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Grade 5 Hex Head Cap Screws?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh tensile strength:\u003c\/b\u003e Grade 5 steel provides robust performance under load and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEasy installation:\u003c\/b\u003e The hex head accepts standard wrenches and sockets for quick tightening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEconomical plain finish:\u003c\/b\u003e Plain steel keeps costs down and is easy to coat or modify if needed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReliable inch-thread compatibility:\u003c\/b\u003e 5\/16-18 UNC thread fits a wide range of machinery and hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUSA made:\u003c\/b\u003e Designed and manufactured in the USA for quality assurance and traceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cp\u003eIdeal for machinery, equipment assemblies, automotive repairs, and general construction projects where strong, durable fasteners are required and a plain finish is suitable for your workflow.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348825084183,"sku":"3164CH5PDBB","price":44.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_0c400837-6dd9-4eb8-9f1b-b27d97cd7bc7.gif?v=1744928097","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-plain-usa-made-5-16-18-x-4_3164ch5pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}