3a thread class right-hand 0.495" thread length hexagon head style 0.062" hole diameter 16 thread quantity per inch cadmium surface treated unc thread series
3a thread class right-hand 0.760" thread length hexagon head style 0.070" hole diameter 20 thread quantity per inch navy special project unf thread series
3a thread class right-hand 0.370" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch navy special project unf thread series
3a thread class right-hand 0.750" thread length hexagon extended washer head style 0.062" hole diameter 18 thread quantity per inch navy special project 0.047 in. by 45.0 deg chamfer on thd end unf thread series
2a thread class right-hand 0.500" thread length hexagon head style 0.062" hole diameter 13 thread quantity per inch passivate surface treated unc thread series
2a thread class right-hand 0.188" thread length crowned hexagon head style 40 thread quantity per inch navy special project passivate surface treated unf thread series
Used on b-1 support equipment;aircraft,f-111(fms only);aircraft,eagle f-15;a-10 thunderbolt;f-16 aircraft. 2a thread class right-hand 1.000" thread length flat chamfer head style 20 thread quantity per inch medium knurl, straight line pattern, approximately 26 teeth, 0.125 in. from head, 0.625 in. lg cadmium surface treated unf thread series
3a thread class right-hand 0.688" thread length hexagon head style 24 thread quantity per inch relief 0.010 in. min 0.020. deep by 1/16 in. w between head passivate surface treated unf thread series
3a thread class right-hand 0.530" thread length hexagon head style 0.070" hole diameter 24 thread quantity per inch navy special project cadmium surface treated unf thread series
3a thread class right-hand 0.750" thread length dee chamfer head style 20 thread quantity per inch center drill both ends 0.062 dia by 0.125 in. lg unf thread series
