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 5905-00-840-9171
NSN 5999-01-245-6350
NSN 6105-01-502-9273
NSN 6145-01-047-9537
NSN 5998-01-157-8244
NSN 5998-00-333-6890
NSN 6240-00-286-0742
NSN 5925-00-492-5322
NSN 6110-01-301-7382
NSN 5950-00-339-2816
NSN 6135-00-073-8939
NSN 5985-01-597-0137