Description
7 16 14 x 3 Socket Head Cap Screws Thermal Black Oxide Alloy Steel Domestic USA Bulk (325) 3 4 16 Grade 8 Hex Cap Screws Plain Domestic USA Typical hardness on diameters 1 4 Typical hardness on diameters 1 4 to 1 inch is HRC 25 34 This pack of 40 A325 Type 1 Heavy Hex Bolts measures 1 1 8 7 x 10 inches and is built to ASTM F3125 F3125M 18 Grade A325