2a thread class right-hand 0.430" thread length flat countersunk undercut head style 32 thread quantity per inch zinc screw surface treated unc thread series
3a thread class right-hand 0.403" thread length flat countersunk head style 0.365" grip length 28 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.363" thread length flat countersunk head style 1.678" grip length 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.425" thread length dished hexagon head style 0.928" hole diameter 0.928" grip length 28 thread quantity per inch unjf thread series
Used on hemtt family (heavy expanded mobility tactical trucks); 2320-01-304-2278 pls (palletized loading system). 24 thread quantity per inch unc thread series