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 5935-00-168-2750
NSN 6135-01-305-2767
NSN 5835-01-214-0522
NSN 6650-01-543-2525
NSN 6320-00-646-3311
NSN 5835-01-303-6563
NSN 5996-01-400-1640
NSN 5925-01-320-2160
NSN 5915-00-460-5713
NSN 5920-00-491-6687
NSN 6240-01-086-3160
NSN 6135-01-027-7543