Some items from this specific schematic: Valve Sub Assy.,safe, Pulley Set, Idler, Bolt, Flange, 8x85, U-nut.
The most reasonably priced component used on the Civic 2000 (y) 4dr Dx (ka) A/c Compressor (sanden) is the Nut,flange,10mm.
On this parts fiche the Bolt, Flange, 8x100 is the most specified component.