An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.
NSN 6130-00-796-8760
NSN 5905-01-178-2856
NSN 5960-01-168-1063
NSN 6135-01-142-2417
NSN 5999-01-551-1661
NSN 6110-01-272-9246
NSN 6105-01-375-1997
NSN 6220-01-143-7771
NSN 5905-00-926-0576
NSN 4140-00-671-1121
NSN 5990-00-647-4008
NSN 5975-01-141-9353