BBI 211291 Flat Socket Cap Screw, 1/2-13, 1 in OAL, Alloy Steel, 3A Grade

BBI Flat Socket Cap Screw, Measurement System: Imperial, 1/2-13 Thread, 1 in Overall Length, Alloy Steel, 3A Grade, Plain/Thermal Black Oxide, Material Specification: ASTM F835, 5/16 in Drive, Hex Drive