Used on mrap - m-atv with cs13 pop and sne. 2a thread class right-hand 0.312" thread length flat countersunk head style 32 thread quantity per inch passivate screw surface treated unc thread series
3a thread class right-hand 0.330" thread length hexagon head style 0.047" hole diameter 36 thread quantity per inch silver screw surface treated unf thread series
2a thread class right-hand 1.750" thread length flat countersunk head style 18 thread quantity per inch cadmium screw surface treated unc thread series