Used on c-135 aircraft. aal thread class right-hand 1.184" thread length dished hexagon head style 3.865" grip length 14 thread quantity per inch bolt, tension, hex head, close tolerance, A286 cres, short thread, reduced major thread dia locking cadmium surface treated unjf thread series
Used on 2420-66-148-7692, hmee (high mobility engineer excavator). right-hand 20.0mm thread length hexagon extended washer head style zinc surface treated m thread series
2a thread class right-hand 1.250" thread length hexagon head style 0.060" hole diameter 13 thread quantity per inch passivate surface treated unc thread series