Used on c-130j aircraft. 3a thread class right-hand 0.840" thread length double hexagon w/hole head style 0.088" grip length 24 thread quantity per inch unjf thread series
3a thread class right-hand 0.303" thread length double hexagon extended washer head style 0.072" grip length 32 thread quantity per inch unjf thread series
3a thread class right-hand 2.485" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 1.393" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch cadmium surface treated unf thread series