{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-3-1-4_3152ch8pdbb","title":"[50 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/16-18 x 3 1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for maximum strength and reliability, our Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/16-18 x 3 1\/4 delivers dependable performance in heavy-duty assemblies. Crafted from Grade 8 steel and manufactured in the USA, these hex screws resist wear and provide secure clamping in demanding environments.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eGrade 8 steel\u003c\/b\u003e for high tensile strength and superior durability\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePlain finish\u003c\/b\u003e suitable for a wide range of applications and easy pairing with other fasteners\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eUSA Made\u003c\/b\u003e quality ensuring consistent manufacturing standards\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHex head\u003c\/b\u003e for easy, tool-ready installation and reliable torque\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize\u003c\/b\u003e: 5\/16-18 UNC (coarse thread) for robust fastening in metal assemblies\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 3 1\/4 inches to accommodate thicker materials or deeper joints\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThread size: 5\/16-18\u003c\/li\u003e \u003cli\u003eLength: 3 1\/4\" (approx. 82.55 mm)\u003c\/li\u003e \u003cli\u003eMaterial: Grade 8 steel\u003c\/li\u003e \u003cli\u003eFinish: Plain\u003c\/li\u003e \u003cli\u003eHead type: Hex\u003c\/li\u003e \u003cli\u003eCountry of origin: USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cp\u003eIdeal for heavy machinery, automotive assemblies, construction projects, equipment maintenance, and other high-strength fastening needs. The Grade 8 steel construction provides excellent shear and tensile performance, while the hex head allows for quick drive with standard tools.\u003c\/p\u003e \u003cp\u003eChoose these Hex Head Cap Screws for dependable, long-lasting fastening in demanding environments. Perfectly suited for applications requiring robust strength, reliable torque, and USA-made quality.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349053706519,"sku":"3152CH8PDBB","price":52.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_5f032adb-4761-4e43-8944-5447ef191252.gif?v=1744912739","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-3-1-4_3152ch8pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}