Titanium Hex Head #10-32 x 1 1/2".  Grip Length = 1 1/8". Thread Length = 3/8". The heads have been forged with 3/8" Hex Wrench, and the threads have been rolled for better fatigue resistance.  Made from Titanium 6/4, ASTM B348 Grade 5 Min. UTS of 140Ksi. NAS6403        
        
