Socket Set Screw Cone Point 1/2-13 x 1 1/2 Alloy Steel Black Oxide Hex Socket (Quantity: 700)

Designed for Permanent Setting on soft or hardened shafts Deep penetration gives this style of screw the highest torsional and axial holding power Can be used as a hangar or pivot. For shafts of Rockwell hardness C15 or more spot point half its depth Recommended Hex Socket (Allen Wrench) Size: 1/4 (Inch)