2a thread class right-hand 0.430" thread length flat chamfer head style 32 thread quantity per inch navy special project passivate screw surface treated unc thread series
2a thread class right-hand 0.325" thread length flat countersunk head style 40 thread quantity per inch cadmium screw surface treated unc thread series
3a thread class right-hand 0.313" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.312" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.425" thread length flat countersunk head style 28 thread quantity per inch navy special project cadmium screw surface treated unf thread series
3a thread class right-hand 0.425" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series
Used on fms - build frigates class ships;aircraft, intruder a-6e;helicopter, sea king h-3;aircraft, hercules c-130f;aircraft, hercules kc-130. 2a thread class right-hand 0.250" thread length pan no. 2 head style 48 thread quantity per inch passivate screw surface treated unc thread series
2a thread class right-hand 0.125" thread length pan no. 2 head style 40 thread quantity per inch passivate screw surface treated 100000 psi min ts of material unc thread series
2a thread class right-hand 0.281" thread length pan no. 2 head style 24 thread quantity per inch passivate screw surface treated 100000 psi min ts of material unc thread series
3a thread class right-hand 0.464" thread length flat countersunk head style 24 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.172" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.126" thread length flat countersunk head style 32 thread quantity per inch cadmium screw surface treated unf thread series
3a thread class right-hand 0.398" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unf thread series