3a thread class right-hand 0.875" thread length flat chamfer head style 0.043" hole diameter 32 thread quantity per inch passivate surface treated unjc thread series
3a thread class right-hand 0.602" thread length crowned hexagon head style 1.360" grip length 24 thread quantity per inch passivate surface treated unjf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.199" thread length flat countersunk head style 56 thread quantity per inch navy special project cadmium surface treated unc thread series