2a thread class right-hand 0.750" thread length hexagon head style 0.062" hole diameter 20 thread quantity per inch cadmium surface treated unf thread series
Used on excavator, combat, m9 ace;armored combat earthmover (m9). 3a thread class right-hand 1.417" thread length double hexagon extended washer head style 24 thread quantity per inch unf thread series
2a thread class right-hand 0.988" thread length hexagon head style 0.0605" hole diameter 16 thread quantity per inch passivate surface treated unc thread series