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 5999-01-542-4237
NSN 6145-00-080-6517
NSN 6110-00-111-2761
NSN 6135-01-393-4746
NSN 6150-01-660-7134
NSN 6685-01-458-1434
NSN 5835-00-814-1359
NSN 5895-00-971-2288
NSN 5985-01-602-2375
NSN 6240-01-411-5630
NSN 5965-00-693-8829
NSN 2925-01-130-9265