With eight applications this Screw Cross 3x12 is the most specified part.
Parts such as the F-19: Screw, Cross, 4x6, Washer,spg.,5mm, Bolt, Hex., 5x12, Packing,lens are included in the Cs50 Japan F-19 parts fiche.
The component with the lowest price in the F-19 schematic is the Screw Cross 3x12.