This is the screw to secure the butterfly valve on the Spanish-made Weber DCOE carburetors.
Please note that the Italian-made DCOE's use screw 64570.009.
This product is priced, and sold, as each.
Required quantity per carburetor: 4
This is item number 35 in the drawing of the Weber DCOE and Weber DCO/SP carburetors.
This is Weber Part Number: S57392022