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 6130-01-410-9195
NSN 6105-01-089-1325
NSN 5985-00-034-5268
NSN 6110-01-004-9870
NSN 6145-01-551-5383
NSN 5999-01-612-9836
NSN 6150-01-485-0669
NSN 6645-00-152-6545
NSN 6240-00-783-2853
NSN 5985-00-157-6025
NSN 6145-01-331-2386
NSN 5998-01-358-7326