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.
Classification: Other copper screws (not for wood) bolts and nuts
NSN 5945-00-865-4178
NSN 5920-01-051-0090
NSN 6220-01-500-2188
NSN 5935-01-313-3317
NSN 5996-01-632-4144
NSN 5925-00-126-6660
NSN 5945-01-162-5635
NSN 5930-01-364-0943
NSN 4140-01-432-6013
NSN 5915-00-636-9785
NSN 2925-00-452-6403
NSN 5915-00-428-1662