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 5985-01-261-4655
NSN 6105-01-395-6658
NSN 6240-01-278-5342
NSN 5990-01-577-2120
NSN 6240-00-603-6662
NSN 5990-01-602-6701
NSN 6150-00-678-4268
NSN 6110-00-181-5634
NSN 5895-00-953-9424
NSN 6320-00-343-1798
NSN 2925-01-535-7235
NSN 5990-00-602-9750