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 6105-01-074-0042
NSN 5945-00-758-7103
NSN 5985-00-277-7371
NSN 5975-00-665-3644
NSN 5990-01-493-4039
NSN 5935-00-009-3981
NSN 5990-00-905-6472
NSN 5965-01-555-8007
NSN 5835-01-424-4577
NSN 6650-01-084-5537
NSN 5950-01-215-1260
NSN 5920-01-487-3700