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 6645-01-467-9983
NSN 6320-00-823-2015
NSN 6220-01-022-0713
NSN 6610-01-462-5980
NSN 5998-00-972-2180
NSN 5910-01-054-4091
NSN 5960-01-437-5318
NSN 6240-01-131-4454
NSN 6105-01-184-0750
NSN 5990-01-116-2181
NSN 5835-01-434-0790
NSN 5990-00-572-7442