2a thread class right-hand 0.203" thread length flat countersunk head style 32 thread quantity per inch with double lead cadmium surface treated unc thread series
3a thread class right-hand 1.111" thread length flat countersunk head style 18 thread quantity per inch navy special project passivate surface treated unc thread series
3a thread class right-hand 0.320" thread length dished hexagon head style 0.490" grip length 32 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand flush countersunk head style 0.567" grip length 24 thread quantity per inch 115000 single pounds per square inch shear strength unjf thread series
3a thread class right-hand 0.372" thread length oval countersunk head style 28 thread quantity per inch hex hole on threaded end with 0.0947 min passivate surface treated unjf thread series
3a thread class right-hand 0.526" thread length double hexagon w/hole head style 24 thread quantity per inch passivate surface treated unjf thread series
Used on hemtt family (heavy expanded mobility tactical trucks);2320-01-304-2277 & 2320-01-304-2277 & 2320-01-304-2278 pls (palletized loading system). 2a thread class right-hand hexagon head style 16 thread quantity per inch unc thread series