Rockwell hardness on stud end
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The unthreaded section must have more than one diameter, none of which may be larger than the maximum major diameter of the larger thread. It may be thread relieved. Excludes items with tapered threads.
NSN 2925-01-094-4771
NSN 5925-00-841-9425
NSN 7035-00-523-7492
NSN 5945-00-300-6225
NSN 5965-00-058-1766
NSN 5935-01-592-2766
NSN 6150-01-549-9942
NSN 5855-01-066-4399
NSN 5855-01-387-8827
NSN 6150-01-406-3243
NSN 5960-01-552-8601
NSN 4140-01-634-0330