BBI 011381 1960 Partially Threaded Round Socket Cap Screw, 1/2-13, 5 in OAL, Heat Treated Alloy Steel, 3A Grade

BBI Round Socket Cap Screw, Partially Threaded, Series: 1960, Measurement System: Imperial, 1/2-13 Thread, 5 in Overall Length, Heat Treated Alloy Steel, 3A Grade, Plain/Thermal Black Oxide, Material Specification: ASTM A574, 3/8 in Drive, Hex Drive