2b thread class right-hand 32 thread quantity per inch navy special project thd hole counterbored one side 0.200 in. dia to 0.050 in. depth passivate surface treated
3b thread class right-hand 14 thread quantity per inch sae 1010 steel tab brazed on end of nut 0.760 min 0.780 max height 1.062 width 0.125 thickness cadmium nut surface treated