BBI 121112 Standard Socket Set Screw, 1/4-20, 1/2 in L, Imperial, Cone Point, Alloy Steel
BBI Socket Set Screw, Standard, Measurement System Imperial, 1/4-20, 1/2 in L, Cone Point, Alloy Steel, Plain/Thermal Black Oxide, Hex Drive, UNC, 0.31 in Point, HRC 45-53 Hardness, 1/8 in Drive
- Deep penetration of point gives the highest holding power