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 5935-01-360-0504
NSN 5999-01-044-4941
NSN 7035-00-497-8784
NSN 5835-01-242-9806
NSN 5950-01-468-8471
NSN 5999-00-541-9347
NSN 6685-01-468-7660
NSN 5960-01-387-0373
NSN 5990-00-067-6791
NSN 5945-00-239-4504
NSN 5915-01-282-0529
NSN 6105-00-943-8327