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 5855-00-149-0766
NSN 5998-01-435-8121
NSN 6105-01-315-6022
NSN 4140-01-551-1861
NSN 5998-00-937-6436
NSN 5910-00-346-5917
NSN 5998-01-558-8541
NSN 5835-00-927-6013
NSN 6145-00-808-4849
NSN 5915-01-103-3012
NSN 4140-00-415-6513
NSN 5965-01-372-1089