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 6130-01-093-9934
NSN 4140-00-133-1780
NSN 5935-00-279-1778
NSN 6320-01-098-2503
NSN 6145-01-363-4523
NSN 6240-01-568-4940
NSN 5915-00-186-9346
NSN 6135-01-450-3781
NSN 5935-00-980-8081
NSN 5990-01-390-2177
NSN 6320-00-149-7570
NSN 5965-01-252-3307