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 5895-00-248-7477
NSN 5945-00-809-4998
NSN 5855-00-930-9478
NSN 6240-01-524-8768
NSN 6685-01-455-3706
NSN 6645-00-369-4410
NSN 5999-01-516-4396
NSN 4140-00-274-9638
NSN 5950-01-141-0533
NSN 5960-01-550-8038
NSN 4140-01-150-0740
NSN 6110-01-056-4964