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 5985-00-611-3334
NSN 6105-01-368-0992
NSN 5910-00-909-8503
NSN 6110-01-487-1535
NSN 6135-01-304-8652
NSN 5905-01-414-5824
NSN 5935-01-241-6988
NSN 6620-01-349-8685
NSN 6110-01-091-7827
NSN 4140-00-473-8189
NSN 6620-01-517-0014
NSN 5960-00-008-6503