STEEL MIL-S-6049 OR AMS6322;CADMIUM PLATED QQ-P-416 TY 1 CL 2;ROCKWELL C HARDNESS 26-33;0.500-20 UNF-2A THD ONE END;0.750-16 UNF-3B THD OTHER END;0114 IN. MIN 0.119 IN. MAX THRU HOLE ON LONGITUDINAL CENTERLINE;2.800 IN. LG;1.058 IN. W ACROSS FLATS OF HEX BODY;SIX 0.260 IN. DIA HOLES IN HEX BODY;TWO 0.097 IN. DIA HOLES IN EXT THD END