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 6650-01-225-0176
NSN 5920-01-416-2133
NSN 5930-01-479-4808
NSN 6130-01-262-9949
NSN 5965-01-234-6844
NSN 5985-01-196-6085
NSN 5985-00-054-9163
NSN 5905-01-154-7409
NSN 5905-00-080-5685
NSN 5915-01-010-0808
NSN 5895-01-021-6457
NSN 6145-01-126-6813