The Screw,cross 5x10 is the lowest priced item on this Fuse Box-horn schematic.
Parts such as the Fuse Box-horn: Washer,plain,5mm, Bolt,hex.,8x16, Fuse,a10, Fuse,f45a are included in the Civic 1976 3dr1200 (ka) Fuse Box-horn parts fiche.
This FUSE BOX-HORN assembly utilises five Washer,spring 5mm(s) - the highest specified component.