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 4140-00-144-6833
NSN 5855-01-464-3152
NSN 4140-01-140-9727
NSN 6320-00-937-5625
NSN 5965-00-812-9158
NSN 5935-01-094-1811
NSN 5999-00-288-3143
NSN 6150-01-149-7580
NSN 6320-01-573-3215
NSN 5985-01-234-9279
NSN 2925-00-432-1807
NSN 6150-01-004-4155