Used on 4931-01-079-8403. 2a stud thread thread class right-hand stud thread 0.438" stud thread thread length 0.655" overall length 32 stud thread thread quantity per inch material is 300 series passivate surface treated self-locking unc stud thread thread series
3a stud thread thread class right-hand stud thread 0.625" stud thread thread length 2.400" overall length 20 stud thread thread quantity per inch hexagonal shaft 0.370 in. wd btwnflats extending 0.508 in. from threadsto end of stud end passivate surface treated self-locking unf stud thread thread series