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 6650-01-146-5000
NSN 6645-00-764-3355
NSN 6150-01-523-3858
NSN 5835-00-986-5985
NSN 5985-01-323-6686
NSN 5915-00-199-9554
NSN 5998-01-480-7883
NSN 6150-00-385-9150
NSN 7035-01-462-1957
NSN 5935-00-188-8945
NSN 6240-01-130-7854
NSN 5930-01-094-3705