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 5905-01-363-4151
NSN 6685-01-483-4819
NSN 5990-01-440-7135
NSN 5935-00-493-6521
NSN 6220-01-634-0660
NSN 6110-00-425-8787
NSN 5945-01-643-0304
NSN 6145-00-830-8210
NSN 5895-01-219-3315
NSN 6685-01-332-9680
NSN 5925-01-063-1766
NSN 5925-00-290-4451