Used on hemtt family (heavy expanded mobility tactical trucks); 2320-01-097-0260 hiab crane (hemtt). right-hand 38.4mm thread length pan no. 2 head style zinc screw surface treated m thread series
2a thread class right-hand 0.532" thread length watertight head style 32 thread quantity per inch navy special project chromate screw surface treated unc thread series
3a thread class right-hand 0.401" thread length flat countersunk head style 28 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.266" thread length pan no. 2 head style 32 thread quantity per inch navy special project cadmium screw surface treated internal drive ribbed unjc thread series