3a nut thread thread class right-hand nut thread 1.000" nut thread thread length 6.250" overall length 11 nut thread thread quantity per inch 0.500 in. radius from thread dia to unthreaded dia unc nut thread thread series
3a nut thread thread class right-hand nut thread 2.375" nut thread thread length 10.250" overall length 8 stud thread thread quantity per inch 0.750 in. radius from thread dia to unthreaded dia un nut thread thread series