Recessed at both ends of shank
A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The unthreaded section must have more than one diameter, none of which may be larger than the maximum major diameter of the larger thread. It may be thread relieved. Excludes items with tapered threads.
NSN 6650-01-628-0154
NSN 5996-01-333-1616
NSN 6685-01-444-1496
NSN 6645-00-556-5551
NSN 5998-00-112-2438
NSN 6645-01-418-8304
NSN 5985-01-157-9826
NSN 6320-00-082-5868
NSN 5999-00-657-4747
NSN 5999-01-054-3949
NSN 6150-00-763-7220
NSN 6105-00-840-6433