2a thread class right-hand 1.250" thread length double chamfer head style 16 thread quantity per inch cadmium or zinc surface treated unf thread series
2a thread class right-hand 1.500" thread length hexagon extended washer head style 8 thread quantity per inch nylon pellet 3/8 in. dia located in thd 3/4 in. from end un thread series
3a thread class right-hand 0.450" thread length round w/wrench flats chamfered head style 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.540" thread length round w/wrench flats chamfered head style 20 thread quantity per inch outer edge of one wrench flat chamfered 0.085 in. lg by 60 deg cadmium surface treated unf thread series
3a thread class right-hand 0.450" thread length round w/wrench flats chamfered head style 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 3.845" thread length hexagon extended washer head style 12 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 1.225" thread length hexagon extended washer head style 12 thread quantity per inch navy special project cadmium surface treated unjf thread series
3a thread class right-hand 0.450" thread length round w/wrench flats chamfered head style 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.450" thread length round w/wrench flats chamfered head style 24 thread quantity per inch cadmium surface treated unf thread series
3a thread class right-hand 0.450" thread length round w/wrench flats chamfered head style 24 thread quantity per inch cadmium surface treated unf thread series
Used on pratt & whitney jet engines & components, f-100-p-100. 3a thread class right-hand 0.470" thread length double hexagon w/hole head style 20 thread quantity per inch unjf thread series
3a thread class right-hand 0.279" thread length hexagon head style 0.046" hole diameter 28 thread quantity per inch passivate surface treated unf thread series
3a thread class right-hand 0.750" thread length hexagon head style 18 thread quantity per inch navy special project the end of second shoulder is chamfered 0.030 in. at 45.0 deg phosphate surface treated unf thread series
3a thread class right-hand 0.156" thread length hexagon head style 0.062" hole diameter 24 thread quantity per inch passivate surface treated unf thread series