2a thread class right-hand 1.500" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.559" thread length flat countersunk head style 18 thread quantity per inch cadmium or zinc screw surface treated unc thread series
2a thread class right-hand 1.000" thread length flat countersunk head style 16 thread quantity per inch cadmium or zinc screw surface treated unc thread series
2a thread class right-hand 1.500" thread length flat countersunk head style 16 thread quantity per inch cadmium or zinc screw surface treated unc thread series
2a thread class right-hand 0.597" thread length oval countersunk head style 20 thread quantity per inch cadmium or zinc screw surface treated unc thread series
2a thread class right-hand 0.434" thread length flat countersunk head style 24 thread quantity per inch cadmium or zinc screw surface treated unf thread series
2a thread class right-hand 0.384" thread length oval countersunk head style 32 thread quantity per inch cadmium or zinc screw surface treated unf thread series
2a thread class right-hand 0.626" thread length watertight head style 32 thread quantity per inch passivate screw surface treated thread interrupted by undercut, 0.156 from under head, furnished with one silicon rubber o ring, furnished with one retainer ring unc thread series
3a thread class right-hand 0.548" thread length pan head style 24 thread quantity per inch navy special project cadmium screw surface treated unf thread series
3a thread class right-hand 0.400" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series