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 5998-00-534-7502
NSN 5999-01-035-8700
NSN 5960-00-338-9164
NSN 5930-01-398-3545
NSN 5905-01-450-1792
NSN 5920-01-156-8705
NSN 5960-00-436-6269
NSN 6620-01-266-8894
NSN 6110-00-141-1966
NSN 6220-01-567-7885
NSN 5975-01-329-2441
NSN 5935-01-285-3648