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 6620-01-547-6088
NSN 5915-00-054-6637
NSN 6220-01-521-2720
NSN 5910-01-297-7201
NSN 5998-01-575-3718
NSN 6650-01-603-3183
NSN 6110-00-684-6844
NSN 7035-01-010-4257
NSN 5855-01-057-7818
NSN 6130-01-039-8287
NSN 5910-01-434-0975