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 6320-01-449-1014
NSN 6145-01-099-9114
NSN 5925-00-126-6660
NSN 2925-00-149-0760
NSN 5935-01-004-0415
NSN 6620-01-562-6865
NSN 6135-00-635-9187
NSN 6110-01-282-2329
NSN 5915-01-340-1899
NSN 6150-00-860-3634
NSN 5999-01-473-6709
NSN 6645-01-292-9778