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 5905-00-119-3510
NSN 6240-01-471-4180
NSN 5835-00-568-2956
NSN 5999-01-443-3258
NSN 5945-00-847-2307
NSN 5925-01-142-7775
NSN 5975-00-804-1489
NSN 5925-00-057-6762
NSN 5965-01-051-9250
NSN 5960-01-473-9203
NSN 5998-00-930-0452
NSN 5905-01-204-9412