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 6105-01-510-1828
NSN 4140-01-025-4911
NSN 6220-00-099-9192
NSN 4140-01-504-5849
NSN 5945-01-056-9002
NSN 6130-01-479-8260
NSN 5960-00-962-0522
NSN 6105-01-266-6185
NSN 6320-01-386-9104
NSN 5945-01-215-1894
NSN 5990-01-304-7597
NSN 5975-00-824-5483