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 6320-01-451-0821
NSN 5925-01-557-6895
NSN 5910-01-541-5046
NSN 5965-01-426-8325
NSN 6135-00-377-9165
NSN 5999-01-371-3121
NSN 4140-01-291-9342
NSN 6110-00-777-2547
NSN 4140-01-454-9239
NSN 6620-01-292-2253
NSN 5895-01-451-2208
NSN 5950-01-480-8186