2a thread class right-hand 0.542" thread length fillister head style 24 thread quantity per inch navy special project zinc screw surface treated unc thread series
2a thread class right-hand 0.917" thread length pan head style 24 thread quantity per inch navy special project zinc screw surface treated unc thread series
2a thread class right-hand 1.136" thread length flat countersunk head style 18 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.397" thread length flat countersunk head style 56 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 1.763" thread length flat countersunk head style 40 thread quantity per inch passivate screw surface treated unjc thread series
3a thread class right-hand 0.276" thread length pan head style 32 thread quantity per inch cadmium screw surface treated drill shank hole, 0.107 in. min, 0.127 in. max lg from end; 0.070 in. min, 0.080 max dia unjf thread series
3a thread class right-hand 0.626" thread length flat countersunk head style 18 thread quantity per inch cadmium screw surface treated unjf thread series
2a thread class right-hand 0.075" thread length flat countersunk head style 80 thread quantity per inch passivate screw surface treated unf thread series
3a thread class right-hand 0.998" thread length round extended washer head style 32 thread quantity per inch cadmium screw surface treated unjf thread series