Locking Screw, Class 2

A set screw for press dies.
Overlaying with Type 1 prior to tightening results in a powerful locking force.
The hex socket is one size larger than the same diameter Type 1 to enable fastening of Type 1 without removing Type 2.
Can be purchased individually.
Material = S45C
Hardness = HRC 34-44
Surface processing: Black oxide / temper color