{"product_id":"hex-head-cap-screws-grade-8-steel-plain-3-8-16-x-1-3-4_3728h8pbb","title":"[600 BULK] Hex Head Cap Screws Grade 8 Steel Plain  3\/8-16 x 1-3\/4","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain 3\/8-16 x 1-3\/4\u003c\/b\u003e are high-strength fasteners designed for demanding assemblies in automotive, machinery, and industrial equipment. With a plain, uncoated finish, these screws provide reliable performance where coatings are undesirable or when a custom finish is applied later.\u003c\/p\u003e \u003cp\u003eCrafted from \u003cb\u003eGrade 8 steel\u003c\/b\u003e, these hex head cap screws deliver excellent shear and tensile strength for secure, long-lasting joints. The \u003cb\u003e3\/8-16 UNC\u003c\/b\u003e thread ensures compatibility with standard fastener systems, while the \u003cb\u003e1-3\/4 inch\u003c\/b\u003e length provides versatile engagement in thick materials.\u003c\/p\u003e \u003ch4\u003eKey features\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 8 steel for superior strength\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated) — ideal when a bare metal fastener is required or when applying your own coating\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize and thread:\u003c\/b\u003e 3\/8-16 UNC, 16 threads per inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 1-3\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Hex head for easy driving with common wrenches or sockets\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eApplications include automotive assemblies, machinery, equipment, and other industrial or fabrication projects where high-strength fasteners and a plain finish are needed.\u003c\/p\u003e \u003cp\u003eNote: Plain steel is not corrosion-resistant. For outdoor or harsh environments, consider protective coatings or choosing a stainless variant.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348991349015,"sku":"3728H8PBB","price":134.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_a60da773-9d85-4109-a929-4c230a5b8e27.gif?v=1744981753","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-3-8-16-x-1-3-4_3728h8pbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}