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 5835-00-924-4268
NSN 5930-01-482-8908
NSN 6220-01-258-2568
NSN 6130-01-198-7742
NSN 4140-01-604-3870
NSN 5895-01-233-9423
NSN 6220-00-224-5402
NSN 5985-01-024-9640
NSN 6620-01-421-3917
NSN 6320-00-539-9283
NSN 5985-00-146-8529
NSN 6220-01-522-9115