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 6110-00-078-1047
NSN 5996-01-319-6698
NSN 5855-01-419-5285
NSN 5990-01-231-1214
NSN 6650-01-280-9353
NSN 5855-00-361-0167
NSN 6145-00-336-8257
NSN 6220-00-621-4240
NSN 5945-01-472-4347
NSN 5945-01-519-2369
NSN 5965-01-280-3772
NSN 5950-01-197-8480