3a thread class right-hand 0.368" thread length round w/wrench flats head style 20 thread quantity per inch passivate surface treated unc thread series
Used on pratt and whitney gas turbine model ft4a-2, whec 378 ft u. s. coast guard vessels. 3a thread class right-hand 1.000" thread length double hexagon head style 24 thread quantity per inch used on left unf thread series
3a thread class right-hand 0.400" thread length double hexagon w/hole head style 32 thread quantity per inch cadmium surface treated unjf thread series
3a thread class right-hand 0.526" thread length spline extended washer head style 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.526" thread length spline extended washer head style 24 thread quantity per inch passivate surface treated unjf thread series
3a thread class right-hand 0.352" thread length hexagon head style 0.070" hole diameter 28 thread quantity per inch cadmium surface treated unjf thread series
2a thread class right-hand 0.260" thread length bevel-conical head style 0.078" hole diameter 32 thread quantity per inch color black oxide surface treated unf thread series