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 5965-01-103-0398
NSN 5895-01-287-9752
NSN 5975-01-657-7158
NSN 6220-01-580-4188
NSN 5925-01-206-2689
NSN 6135-01-479-9790
NSN 6685-01-455-7373
NSN 6150-01-371-2105
NSN 5945-01-327-7762
NSN 6150-00-090-5325
NSN 5920-01-278-0600
NSN 6110-01-204-8726