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 6110-00-805-1490
NSN 6105-00-153-7967
NSN 6650-01-296-0883
NSN 5855-01-191-3404
NSN 6105-01-467-8915
NSN 7035-01-657-2163
NSN 5999-01-023-7783
NSN 5999-00-728-0905
NSN 6650-01-487-4566
NSN 5998-01-504-8204
NSN 5998-01-156-9359
NSN 5910-00-057-1403