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 6220-01-587-9932
NSN 5965-01-343-6983
NSN 6620-01-308-5723
NSN 5925-01-167-5880
NSN 6685-00-930-5825
NSN 6685-01-293-0874
NSN 6320-01-547-9877
NSN 6220-00-172-7641
NSN 7035-00-371-7749
NSN 6240-01-234-7893
NSN 5910-01-462-0127
NSN 5965-01-240-0233