Used on hemtt family (heavy expanded mobility tactical trucks); 2320-01-442-1940,truck,cbt,(command bridge transporter);2320-01-304-2277 and 2320-01-304-2278pls(palletized loading system). 2a thread class right-hand 0.750" thread length hexagon head style 20 thread quantity per inch unc thread series
3a thread class right-hand 0.750" thread length flat countersunk head style 20 thread quantity per inch cadmium screw surface treated unjf thread series
3a thread class right-hand 0.609" thread length hexagon head style 5.046" grip length 24 thread quantity per inch passivate surface treated unf thread series