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 2925-01-094-4771
NSN 6110-01-563-8075
NSN 5999-01-338-0838
NSN 5960-01-345-3464
NSN 6105-00-398-4673
NSN 6620-00-006-1915
NSN 5945-01-406-8209
NSN 5999-00-069-8262
NSN 5920-00-928-2229
NSN 6610-01-099-9710
NSN 6220-00-042-9693
NSN 6105-01-642-2709