In this schematic the "Bolt,flange,8x22" is used most often.
The lowest price component in this Exhaust Manifold (sohc Vtec) parts-list fiche is the Nut,flange,8mm.
Some items from this specific schematic: Bolt,flange,8x12, Gskt,exh Mnfld (nas), Nut,flange,8mm, Cover,exh Mnfld.