An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.
NSN 7035-01-310-2587
NSN 7035-01-485-5114
NSN 6620-01-611-7907
NSN 5855-01-147-4785
NSN 6110-01-196-4886
NSN 6110-01-473-8976
NSN 5985-01-157-9426
NSN 6145-00-437-4673
NSN 5985-00-850-8283
NSN 5905-01-554-4713
NSN 5998-01-312-0476
NSN 5965-00-189-9394