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 5960-01-325-2241
NSN 5930-00-052-6096
NSN 5910-01-196-1043
NSN 5990-00-548-6163
NSN 5975-01-373-6399
NSN 5910-01-068-0177
NSN 5996-00-078-0869
NSN 5950-00-169-2428
NSN 6150-00-705-5193
NSN 6220-01-634-0660
NSN 6145-00-005-8341
NSN 5975-00-650-2608