{"product_id":"hex-head-cap-screws-grade-8-steel-plain-usa-made-7-16-20-x-3-1-4_4452ch8pusabb","title":"[250 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 7\/16-20 x 3-1\/4","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for heavy-duty fastening, these Hex Head Cap Screws are Grade 8 steel, plain finish, USA made. The 7\/16-20 thread size and 3-1\/4 inch length deliver reliable performance in high-stress assemblies.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eGrade 8 strength:\u003c\/b\u003e premium high-tensile steel for superior shear and tensile resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePlain finish:\u003c\/b\u003e uncoated for use in clean environments or where plating isn't required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHex head:\u003c\/b\u003e enables high-torque tightening with common wrenches or sockets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread size and length:\u003c\/b\u003e 7\/16-20 UNC, 3-1\/4\" length for precise, secure fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade in the USA:\u003c\/b\u003e quality you can trust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e ideal for automotive, machinery, equipment, and structural connections requiring strong, secure joints.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWhy choose Grade 8 hex cap screws\u003c\/h4\u003e\n\u003cp\u003eWhen you need dependable performance under load, Grade 8 hex cap screws deliver superior hardness and resistance to wear. The 7\/16-20 thread is a common size, enabling easy replacement and compatibility with standard nuts, washers, and anchors. Use with appropriate lock-washers or thread sealants as required by your application.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eHead type:\u003c\/b\u003e Hex\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eGrade:\u003c\/b\u003e 8\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFinish:\u003c\/b\u003e Plain (unplated)\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eThread:\u003c\/b\u003e 7\/16-20 UNC\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLength:\u003c\/b\u003e 3-1\/4 in\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50349035159831,"sku":"4452CH8PUSABB","price":169.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/hex_cap_screw_plain_steel1_a67a4b29-ae42-41b6-9513-d0a170abf434.gif?v=1744982678","url":"https:\/\/mutualscrew.com\/products\/hex-head-cap-screws-grade-8-steel-plain-usa-made-7-16-20-x-3-1-4_4452ch8pusabb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}