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 6610-01-245-8015
NSN 6130-01-023-0501
NSN 6145-00-500-5679
NSN 5998-01-012-3727
NSN 6135-01-142-2417
NSN 5920-00-912-6450
NSN 5975-01-030-5745
NSN 6240-00-803-2777
NSN 5996-00-811-8120
NSN 6685-01-277-2864
NSN 5905-01-440-9746
NSN 5855-01-133-3587