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 5950-01-124-5516
NSN 5999-01-009-6233
NSN 5930-01-134-9657
NSN 6620-00-155-2608
NSN 5855-00-198-3197
NSN 5990-00-576-4882
NSN 4140-01-576-6499
NSN 4140-00-421-9772
NSN 4140-01-258-1215
NSN 5950-00-078-0100
NSN 5960-01-449-5726
NSN 5945-00-424-4160