![5/16-18 x 3" Grade 8 USS Coarse Yellow Zinc Finish Hex Cap Screw-Partially Threaded](http://www.usboltkits.com/cdn/shop/products/agriline-supply-5-16-18-x-3-grade-8-uss-coarse-yellow-zinc-finish-hex-cap-screw-partially-threaded-7368014889017_{width}x.jpg?v=1655847734)
5/16-18 x 3" Grade 8 USS Coarse Yellow Zinc Finish Hex Cap Screw-Partially Threaded
Partially Threaded-Grade 8 Coarse Thread Hex Cap Screws are made of medium carbon alloy tempered steel. They have a greater tensile strength than a Grade 5 Hex Cap Screw and have a tensile strength of 150,000 pounds per square inch.