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 5925-01-260-0463
NSN 5920-01-360-8310
NSN 6685-01-098-4540
NSN 5975-00-463-4294
NSN 5965-01-473-0825
NSN 6220-01-381-1793
NSN 6610-00-700-3679
NSN 5935-01-371-0845
NSN 6150-00-740-8011
NSN 6320-01-161-6640
NSN 5945-01-143-2351
NSN 5975-01-614-7649