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 6220-01-411-6796
NSN 5965-01-500-3645
NSN 6105-01-190-3368
NSN 6145-00-454-0566
NSN 5915-01-199-5605
NSN 5930-01-519-2821
NSN 5935-01-333-0066
NSN 6320-01-139-0533
NSN 5905-01-097-2004
NSN 5999-01-463-0506
NSN 6240-00-446-7796
NSN 5915-00-705-9410