3a thread class right-hand 0.268" thread length crowned hexagon head style 40 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.285" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unc thread series
2a thread class right-hand 0.245" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.355" thread length pan no. 2 head style 24 thread quantity per inch phosphate manganese or phosphate zinc screw surface treated 0.360 in. nom ddia by 0.290 in nom lg concentric hole in threaded end unef thread series
3a thread class right-hand 0.272" thread length flat countersunk head style 56 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
2a thread class right-hand 0.344" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.185" thread length pan no. 2 head style 40 thread quantity per inch navy special project passivate screw surface treated unjc thread series
3a thread class right-hand 1.798" thread length pan no. 2 head style 32 thread quantity per inch navy special project passivate screw surface treated unjc thread series
3a thread class right-hand 1.923" thread length pan no. 2 head style 32 thread quantity per inch navy special project passivate screw surface treated unjc thread series
3a thread class right-hand 0.715" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unjf thread series
