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 5835-01-599-1876
NSN 6145-01-180-9419
NSN 5945-01-153-7624
NSN 6135-00-377-9165
NSN 5925-00-004-6994
NSN 6610-01-412-5776
NSN 6685-00-140-5237
NSN 5945-01-133-0390
NSN 6320-01-476-7702
NSN 6105-00-240-3372
NSN 2925-01-500-0730
NSN 6240-00-107-8192