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 5855-01-286-9928
NSN 6650-01-387-1740
NSN 5996-00-082-0320
NSN 5985-01-065-9385
NSN 6610-01-500-5046
NSN 5998-01-083-5195
NSN 6135-01-606-8244
NSN 5855-01-566-5320
NSN 6135-01-113-1507
NSN 5905-01-539-6212
NSN 6240-01-162-2411
NSN 6110-01-388-2389