Socket Set Screw Cone Point 5/16-18 x 5/8 Alloy Steel Black Oxide Hex Socket (Quantity: 100)

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: 5/32 (Inch)