BBI® 496124 Heavy Partially Threaded Structural Bolt, 5/8-11, 2-1/2 in L Under Head, Medium Carbon Steel, Plain

BBI® structural bolt, heavy partially threaded, measurement system: imperial, 5/8-11 thread, 2-1/2 in L under head, medium carbon steel, plain, 1-1/4 in thread length, material specification: ASTM A325 type 1, 120,000 psi tensile strength, 24 to 35 HRC hardness, hex head, 0.403 in drive, UNC thread, 0.403 in head, hex drive, 0.642 in shank.