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 5905-01-466-2808
NSN 6220-01-364-8666
NSN 6685-01-381-0759
NSN 5935-01-609-3931
NSN 5960-00-411-3578
NSN 6320-01-141-3791
NSN 6145-01-401-3713
NSN 5990-00-964-6422
NSN 5895-00-558-9032
NSN 5915-01-322-6245
NSN 5950-00-399-1037
NSN 5985-00-172-9156