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 6110-01-045-1546
NSN 5835-01-641-0073
NSN 6685-01-487-8713
NSN 5930-01-346-4508
NSN 4140-01-615-3528
NSN 6145-00-526-3056
NSN 5965-01-366-0598
NSN 5835-01-049-5290
NSN 6150-00-279-3183
NSN 6105-01-363-9225
NSN 5925-01-306-0120
NSN 5935-01-654-7692