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 6220-01-581-5986
NSN 6685-01-268-9620
NSN 5998-00-841-7584
NSN 5835-00-518-2740
NSN 6110-00-592-7474
NSN 5975-01-393-0740
NSN 5910-01-123-5321
NSN 6685-00-498-4969
NSN 5930-01-485-0762
NSN 5945-01-443-4022
NSN 6620-00-782-0337
NSN 5855-01-462-0495