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 6320-01-536-3077
NSN 5895-01-226-4763
NSN 6105-00-603-5201
NSN 6150-01-385-1928
NSN 6685-01-064-4384
NSN 5895-00-960-7680
NSN 5835-00-518-4507
NSN 6645-01-167-5814
NSN 5895-01-257-6721
NSN 4140-00-547-8918
NSN 5985-01-192-8075
NSN 5960-01-475-7428