3a thread class right-hand 0.596" thread length hexagon head style 0.072" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.262" thread length flat chamfer head style 0.625" grip length 32 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.375" thread length watertight head style 40 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.553" thread length dished hexagon head style 2.927" grip length 24 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.167" thread length fillister head style 0.031" hole diameter 40 thread quantity per inch passivate surface treated unc thread series