2a thread class right-hand 2.620" overall length 40 thread quantity per inch 0.040 in. wide by 0.045 in. deep slot in nut end stud end dia reduced to 0.076 in. dia by 0.110 in. lg passivate surface treated unc thread series
2a thread class right-hand 4.250" overall length 11 thread quantity per inch extension on one end 0.500 in. long 0.375 in. width across flats, 0.438 in. dia unc thread series
2a thread class right-hand 0.719" overall length 32 thread quantity per inch hole in nut end 0.880 in. dia by 0.185 in. lg passivate surface treated unf thread series
2a thread class right-hand 0.750" overall length 32 thread quantity per inch 0.130 in. thick, flat surface fulllength thread cadmium surface treated unc thread series