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 5895-01-112-0484
NSN 6105-01-549-2721
NSN 6620-01-507-3276
NSN 5985-00-908-0425
NSN 5905-01-033-6325
NSN 5895-00-153-2595
NSN 6220-00-187-0649
NSN 5950-01-288-0564
NSN 6650-00-872-0942
NSN 5998-01-475-2209
NSN 5935-01-287-4419
NSN 5905-01-369-4037