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 5998-01-005-1664
NSN 5985-00-881-2934
NSN 6105-01-542-7944
NSN 6130-00-279-5058
NSN 5945-01-544-8982
NSN 6145-00-887-6395
NSN 5985-00-636-5676
NSN 6645-00-673-0337
NSN 5950-01-203-8104
NSN 6110-01-417-6108
NSN 5990-01-546-1649
NSN 6145-01-596-5322