Used on submarine engineering and diesel systems. 2b thread class right-hand 11 thread quantity per inch holes located 0.300 in.from nut face; 0.125 in. deep from corner; 180 deg. apart
Used on submarine engineering and diesel systems. 2b thread class right-hand 8 thread quantity per inch holes located 0.500 in. from nut face; 0.125 in. deep from corner; 180 deg apart