3b thread class right-hand 2.5000" overall length 0.2498" bore diameter 24 thread quantity per inch hexagonal wrenching flats on end of SHANK0.437 in. across flats cadmium surface treated single row, ball unf thread series
0.0927" overall width 0.0467" bore diameter inner ring runout 0.0001 in. outer ring runout 0.0001 in. outer ring runout 0.0002 in. non-loading groove, non-separable