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 5998-01-357-7743
NSN 6645-00-574-9712
NSN 6240-00-898-9896
NSN 6145-01-089-9879
NSN 5990-00-583-9920
NSN 5920-01-344-1571
NSN 6130-00-618-0175
NSN 5945-01-047-9194
NSN 5950-00-258-6776
NSN 5925-01-194-5532
NSN 5960-01-648-1872
NSN 6130-01-115-9153