2a thread class right-hand 0.147" thread length flat chamfer head style 40 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.998" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.343" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.342" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.344" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.359" thread length hexagon head style 0.938" grip length 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.438" thread length flat chamfer head style 0.047" hole diameter 24 thread quantity per inch cadmium surface treated unc thread series
2a thread class right-hand 0.500" thread length flat countersunk head style 24 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.500" thread length bevel-conical head style 0.062" hole diameter 28 thread quantity per inch cadmium surface treated unf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.396" thread length binding head style 48 thread quantity per inch navy special project nickel threads surface treated unc thread series