BBI 011033 1960 Fully Threaded Round Socket Cap Screw, #4-40, 1/4 in OAL, Heat Treated Alloy Steel, 3A Grade

BBI Round Socket Cap Screw, Fully Threaded, Series: 1960, Measurement System: Imperial, #4-40 Thread, 1/4 in Overall Length, Heat Treated Alloy Steel, 3A Grade, Plain/Thermal Black Oxide, Material Specification: ASTM A574, 3/32 in Drive, Hex Drive