2a thread class right-hand 0.438" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.500" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.438" thread length flat countersunk head style 56 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.625" thread length fillister head style 0.031" hole diameter 40 thread quantity per inch silver screw surface treated unc thread series
3a thread class right-hand 0.500" thread length pan no. 2 head style 48 thread quantity per inch navy special project passivate screw surface treated unc thread series
3a thread class right-hand 0.419" thread length double hexagon w/ hole head style 0.047" hole diameter 40 thread quantity per inch passivate screw surface treated bearing surface of head recessed for packing seal unc thread series
2a thread class right-hand 0.667" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.388" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.177" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.719" thread length flat countersunk head style 28 thread quantity per inch passivate screw surface treated unf thread series
2a thread class right-hand 1.688" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 1.812" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.679" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.188" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 1.188" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.347" thread length flat countersunk head style 72 thread quantity per inch cadmium screw surface treated unf thread series
2a thread class right-hand 0.407" thread length flat countersunk head style 64 thread quantity per inch cadmium screw surface treated unf thread series
