3b thread class 24 thread quantity per inch 12 holes 0.070 in. min 0.080 in. max dia equally spaced on flange 0.675 in. min 0.685 in. max dia circle flange unjf thread series
2 holes 0.070 in dia drilled parallel through opposite corners of hex flange, washer face bearing surface ofvhex flange 0.560 in dia by 0.030 in thk cadmium surface treated flange
2 holes 0.070 in. dia drilled parallel through opposite corners of hex flange; thd counterbored at flange END0.344 in. dia by 1.350 in. min, 1.400 in. max depth cadmium surface treated flange
3b thread class right-hand 0.242" thread length 32 thread quantity per inch has internal thread lock passivate surface treated keylock unf thread series