{"product_id":"hex-head-cap-screws-grade-5-steel-plain-usa-made-5-16-18-x-2-1-4_3136ch5pdbb","title":"[100 PKG] Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5\/16-18 x 2 1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable performance in demanding assemblies, these Hex Head Cap Screws deliver strong clamping force with reliable durability. Crafted from Grade 5 steel and finished plain (uncoated), they are designed for rugged applications and long service life. Proudly made in the USA, these fasteners meet the needs of professional repairs and heavy-duty builds.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Grade 5 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Plain (uncoated)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type:\u003c\/b\u003e Hex\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 5\/16-18 x 2 1\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e 5\/16-18 UNC (coarse)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin:\u003c\/b\u003e USA made\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal for a wide range of applications—from machinery assembly and automotive repairs to equipment mounting and general hardware projects—these hex head cap screws provide strong fastener performance with straightforward, tool-friendly installation. Pair with the appropriate nut and washer to ensure secure, vibration-resistant joints in metal-to-metal connections.\u003c\/p\u003e \u003cp\u003eChoose these Grade 5, plain-finish hex head cap screws when you need reliable strength, readily available USA-made fasteners, and compatibility with standard 5\/16-18 hardware. Upgrade your toolkit with fasteners that combine durability, consistency, and local manufacturing excellence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50348824756503,"sku":"3136CH5PDBB","price":52.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_2ed8fba6-02dc-4189-b0ad-194b1d108a8e.gif?v=1744929702","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-5-steel-plain-usa-made-5-16-18-x-2-1-4_3136ch5pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}