3a thread class right-hand 0.195" thread length flat chamfer head style 80 thread quantity per inch passivate fastener surface treated unrf thread series
3a thread class right-hand 0.188" thread length button head style 32 thread quantity per inch navy special project cadmium fastener surface treated unrf thread series
2a thread class right-hand 0.294" thread length watertight head style 40 thread quantity per inch furnished w/rubber silicone, o-ring, zz-r-765 unc thread series
3a thread class right-hand 0.325" thread length double hexagon head style 3.990" grip length 24 thread quantity per inch cadmium surface treated unjf thread series