BBI 711202 Semi-Standard Shoulder Screw, 3/4-10, 1/2 in Hex Socket Drive, Alloy Steel
BBI Shoulder Screw, Semi-Standard, 3/4-10 Screw, Round Head, Hex Socket Drive, 1/2 in Drive, UNC, 1 in Shoulder Dia, 6 in Shoulder Length, HRC 36 - 43 Hardness, Alloy Steel, Plain