0.150" hole diameter 0.500" outside diameter 0.060" material thickness navy special project one side countersunk 90deg, 0.320 in. dia anodize surface treated
3b thread class right-hand 28 thread quantity per inch boss extends opposite nut projection side 0.085 in. long, 0.304 in. min, 0.308 in. max od, 0.265 in. min, 0.270 in. max id cadmium surface treated