2a nut thread thread class right-hand nut thread 0.110" stud thread thread length 2.820" overall length 56 nut thread thread quantity per inch min major dia modified to 0.079 in. unc nut thread thread series
right-hand nut thread 1.250" stud thread thread length 4.125" overall length 10 stud thread thread quantity per inch navy special project uns stud thread thread series
2a nut thread thread class right-hand nut thread 1.000" stud thread thread length 11.000" overall length 11 nut thread thread quantity per inch wrenching flats on nut end 0.625 in. lg, 0.500 in. w across flats, std steel washer unc nut thread thread series
2a nut thread thread class right-hand nut thread 1.000" stud thread thread length 5.500" overall length 9 nut thread thread quantity per inch wrenching flats on nut end 0.625 in. lg, 0.625 in. w across flats, std steel washer unc nut thread thread series
3a nut thread thread class right-hand nut thread 2.375" nut thread thread length 8.500" overall length 8 stud thread thread quantity per inch unthreaded portion 1.344 in. dia un nut thread thread series
3a nut thread thread class right-hand nut thread 2.000" nut thread thread length 7.625" overall length 8 stud thread thread quantity per inch square point 0.750 in. wide 0.750 in. lg on nut end un nut thread thread series