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 6150-00-860-9877
NSN 5965-00-762-0630
NSN 5960-01-110-2668
NSN 5945-00-629-8974
NSN 5935-00-960-4455
NSN 6110-01-443-3395
NSN 5895-00-816-5561
NSN 5920-01-625-7929
NSN 6650-01-514-0240
NSN 6320-01-312-0964
NSN 6320-00-225-7013
NSN 6645-01-062-0905