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 6110-01-524-6204
NSN 6685-01-168-8893
NSN 5960-01-030-2792
NSN 5935-01-412-0937
NSN 5945-01-463-3569
NSN 5925-01-410-6962
NSN 7035-01-008-7248
NSN 5990-01-586-5754
NSN 5998-01-158-8756
NSN 5835-00-170-5238
NSN 5960-01-296-3306
NSN 5925-00-764-4686