BBI 581511 1960 Semi-Standard Round Socket Cap Screw, 7/16-14, 4-1/2 in OAL, Alloy Steel, 3A Grade

BBI Round Socket Cap Screw, Semi-Standard, Series: 1960, Measurement System: Imperial, 7/16-14 Thread, 4-1/2 in Overall Length, Alloy Steel, 3A Grade, Plain/Thermal Black Oxide, Material Specification: ASTM A574, 3/8 in Drive, Hex Drive