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 6610-00-675-9811
NSN 5950-01-451-4040
NSN 5935-01-368-7344
NSN 6145-00-952-1815
NSN 5965-00-083-8157
NSN 5985-00-893-3467
NSN 7035-00-946-2642
NSN 5930-01-470-3633
NSN 5998-01-147-0609
NSN 6145-00-187-6405
NSN 5960-00-280-3759
NSN 5998-00-991-0871