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 5935-01-466-7680
NSN 6110-01-467-1077
NSN 5998-01-009-8671
NSN 5975-01-406-2215
NSN 6135-00-223-9563
NSN 6145-01-373-5568
NSN 5950-01-477-6193
NSN 6320-01-380-7372
NSN 6105-01-641-3334
NSN 5999-01-627-6815
NSN 6135-01-167-7604
NSN 5925-00-893-8566