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 6110-01-642-0053
NSN 5910-01-014-3839
NSN 5998-01-502-6006
NSN 6150-01-641-6972
NSN 6130-01-064-2874
NSN 5950-01-647-7805
NSN 5915-01-469-1096
NSN 5990-01-226-2653
NSN 6220-01-083-7596
NSN 5999-01-153-0157
NSN 5915-01-222-0879
NSN 6645-01-446-1994