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 6685-00-424-4393
NSN 6105-00-197-8671
NSN 5905-01-502-7028
NSN 7035-01-065-8703
NSN 5965-00-075-1485
NSN 4140-00-168-6184
NSN 5950-00-715-1275
NSN 5925-01-647-9713
NSN 5835-00-128-8762
NSN 5910-01-106-9016
NSN 5855-01-620-0958
NSN 6610-01-562-0846