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 5985-00-770-3539
NSN 6610-01-421-8703
NSN 6645-01-108-7904
NSN 6620-00-147-6034
NSN 7035-00-285-3393
NSN 6150-01-091-5300
NSN 5945-01-314-6620
NSN 5910-01-350-3639
NSN 6105-00-643-4975
NSN 6645-01-070-7364
NSN 5835-00-446-2944
NSN 6645-01-508-8770