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 5935-00-964-9375
NSN 6610-01-417-3011
NSN 6150-00-150-1763
NSN 6610-01-330-7839
NSN 6110-01-372-6686
NSN 6610-00-847-8701
NSN 6105-01-354-9170
NSN 5930-00-139-0271
NSN 5910-01-306-0773
NSN 5998-01-271-1466
NSN 6130-01-631-5428
NSN 5985-00-375-1837