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 5910-00-415-4563
NSN 6145-01-003-9741
NSN 6645-01-361-8052
NSN 5950-01-211-7018
NSN 5920-01-364-1866
NSN 5996-01-259-8909
NSN 5895-01-578-4332
NSN 6240-00-802-8811
NSN 5996-01-630-5791
NSN 5999-00-811-2392
NSN 6135-00-819-8074
NSN 5996-01-285-2353