{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-3-4_3112ch8pdbb","title":"[100 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5\/16-18 x 3\/4","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for heavy-duty fastening, our \u003cb\u003eHex Head Cap Screws\u003c\/b\u003e \u003cb\u003eGrade 8 Steel\u003c\/b\u003e Plain (USA Made) \u003cb\u003e5\/16-18 x 3\/4\u003c\/b\u003e deliver exceptional strength and reliability for demanding assemblies. Made in the USA from hardened steel, these screws offer robust torque resistance and long-lasting performance in rugged environments.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 8 steel with a plain, uncoated finish for versatile compatibility across fasteners and coatings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead type\u003c\/b\u003e: Hex head cap screw designed for secure driving with common wrenches or sockets.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e: 5\/16-18 standard coarse thread for robust engagement.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 3\/4 inch overall length suitable for a range of joining thicknesses.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Plain finish; ready for additional coatings if needed.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin\u003c\/b\u003e: USA made, supporting domestic manufacturing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Grade 8 hex screws\u003c\/h3\u003e\n\u003cp\u003eGrade 8 fasteners are engineered for high-strength assemblies and demanding environments. The hardened steel construction provides superior torque tolerance and fatigue resistance, making these screws ideal for automotive, machinery, and industrial equipment applications. Pair with compatible nuts and washers for a secure, long-lasting connection.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eThread size\u003c\/b\u003e: 5\/16-18\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength\u003c\/b\u003e: 3\/4 in\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Grade 8 steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Plain\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e: Hex head\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eType\u003c\/b\u003e: Cap screw\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eOrigin\u003c\/b\u003e: USA\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAdd these Grade 8 hex cap screws to your cart for reliable, high-strength fastenings in a wide range of projects.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349053313303,"sku":"3112CH8PDBB","price":32.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_39e06ed0-f2d8-47fd-b713-bd382f3d825b.gif?v=1744923684","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-5-16-18-x-3-4_3112ch8pdbb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}