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 6130-01-502-0172
NSN 5910-01-548-3938
NSN 5965-01-341-8746
NSN 5985-01-414-1396
NSN 5855-01-121-8862
NSN 6110-00-327-4359
NSN 6645-01-146-9158
NSN 5985-01-518-3519
NSN 2925-00-845-1480
NSN 6105-00-689-3490
NSN 7035-00-981-7216
NSN 5835-00-170-5238