Socket Set Screw Cone Point DIN 914 M4-0.7 x 16mm Alloy Steel Metric Class 14.9 - 45H Black Oxide Hex Socket (Quantity: 5000)

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: 2 (Metric)