3a thread class right-hand 0.219" thread length headless (setscrew) head style 32 thread quantity per inch corner of point rounded to 0.050 in. dia passivate surface treated unf thread series
3a thread class right-hand 0.375" thread length headless (setscrew) head style 32 thread quantity per inch 0.052 in. dia concentric hole thru setscrew cadmium surface treated unc thread series
3a thread class right-hand 0.490" thread length headless (setscrew) head style 32 thread quantity per inch navy special project cadmium surface treated unc thread series
3a thread class right-hand 0.072" thread length headless (setscrew) head style 40 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.862" thread length headless (setscrew) head style 32 thread quantity per inch passivate surface treated unjc thread series