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 6240-01-100-4158
NSN 2925-01-236-3547
NSN 5945-00-821-8442
NSN 5930-01-268-1867
NSN 2925-01-153-7794
NSN 6645-01-356-3105
NSN 6105-01-389-0592
NSN 4140-00-849-0403
NSN 6150-01-309-4907
NSN 5945-01-556-7258
NSN 5985-01-559-5830
NSN 5905-00-177-7833