2a thread class right-hand 0.657" thread length pan head style 32 thread quantity per inch navy special project passivate screw surface treated threaded end slotted unf thread series
2a thread class right-hand 0.182" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.358" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.438" thread length pan head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.277" thread length pan head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.277" thread length pan head style 32 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.839" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unjc thread series