Used on F-16. 3a thread class right-hand 0.444" thread length hexagon head style 32 thread quantity per inch cadmium threads surface treated unjf thread series
Used on mrap buffalo mk2a2. 2a thread class right-hand 1.000" thread length hexagon head style 16 thread quantity per inch cres comp 316 only passivate surface treated unc thread series
2a thread class right-hand 1.250" thread length hexagon head style 13 thread quantity per inch cres comp 316 only passivate surface treated unc thread series