3b thread class right-hand 24 thread quantity per inch points of hexagon to have v shaped notch from 0.020 to 0.030 deep by 90.0 degrees cadmium surface treated
0.759" hole diameter 1.133" outside diameter 0.069" material thickness internal key not prebent, 4 projections equally spaced on washer face, 0.054 in. high by 0.092 in. wide cadmium surface treated internal prebent key
3b thread class right-hand 16 thread quantity per inch internal flange 0.156 in. thk, 2.165 in. id; 2 holes 0.062-0.064 in. dia, drilled at 45 deg angle from face thru periphery cadmium surface treated
3b thread class right-hand 16 thread quantity per inch 1.037 in. h; 0.312 in. w of knurl; 1.875 in. od; 1.147 in. dia. of small end cadmium surface treated