3b thread class right-hand 71.938" overall length 0.688" overall width 32 thread quantity per inch navy special project channel dyed blue anodize channel surface treated
3b thread class right-hand 18 thread quantity per inch 8 tangs, equally spaced, 0.312 in. w, 0.110 in. lg, located on the periphery, 8 holes, tapped thru tangs, no. 10-32, unf, class 2b cadmium surface treated
0.378" hole diameter 0.560" outside diameter 0.025" material thickness one extra internal prebent key opposite from first with same dimensions passivate surface treated key
