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 5945-01-308-6555
NSN 6135-01-184-0727
NSN 6220-01-392-0225
NSN 7035-01-477-0501
NSN 5985-01-325-4457
NSN 6145-01-537-2748
NSN 5910-01-643-9813
NSN 5950-01-344-2355
NSN 5910-01-514-0094
NSN 5930-00-489-7832
NSN 5855-01-632-9530
NSN 6135-00-416-2898