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 6240-00-740-8901
NSN 5920-01-616-8578
NSN 6240-00-484-8148
NSN 6645-01-280-3546
NSN 2925-00-144-6405
NSN 7035-01-540-9829
NSN 7035-01-181-2705
NSN 6105-00-076-4028
NSN 7035-00-205-1932
NSN 4140-01-579-3686
NSN 5990-01-328-9846
NSN 6320-01-564-0893