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 6240-01-462-5433
NSN 5930-00-703-6865
NSN 5930-01-107-9225
NSN 4140-00-769-5442
NSN 5975-00-143-4658
NSN 5985-01-299-8571
NSN 5945-01-231-5422
NSN 6220-00-269-8396
NSN 5975-01-325-3954
NSN 6145-01-039-9831
NSN 6685-00-139-5713
NSN 5920-00-715-2541