{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-1-1-8_3118ch8pusabb","title":"[1200 BULK] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/16-18 x 1-1\/8","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cb\u003eHex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/16-18 x 1-1\/8\u003c\/b\u003e are built for strength and reliability in demanding fastening applications. Made from high-strength SAE Grade 8 steel and finished plain (no coating), these screws deliver excellent performance in metal-to-metal assemblies where flexibility and long-term durability are essential.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eHigh-strength Grade 8 steel\u003c\/b\u003e provides superior tensile strength for heavy-duty fastening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePlain finish\u003c\/b\u003e means no coating, ideal for projects where the fastener will be surface-treated later or where a bare metal look is required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHex head cap screw\u003c\/b\u003e design offers easy driving with a wrench or hex socket and strong torque resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread size: 5\/16-18\u003c\/b\u003e coarse thread for secure metal-to-metal or wood-to-metal connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLength: 1-1\/8 inches\u003c\/b\u003e overall length to fit a variety of material stacks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUSA made\u003c\/b\u003e manufacturing ensures consistent quality and supply.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCommon applications include automotive, machinery, equipment frames, and structural assemblies where high-strength fasteners are required. The plain finish allows you to coat, paint, or treat the fasteners as part of your project finish plan.\u003c\/p\u003e \u003cp\u003eTip: Use a proper hex driver to achieve the correct torque and avoid cross-threading or head rounding. Store with other SAE Grade 8 fasteners for best compatibility.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eAdd these Hex Head Cap Screws to your toolkit today\u003c\/b\u003e and ensure you have reliable, high-strength fastening ready for your next heavy-duty project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349023691031,"sku":"3118CH8PUSABB","price":224.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_b6026cd9-a2b4-4a03-bb06-01c9bf4dc652.gif?v=1744981772","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-1-1-8_3118ch8pusabb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}