Of all the components that make up this Intake Manifold the Nut,flange,6mm has the lowest price.
Some items from this specific schematic: Bolt,stud 2.6x28, Bolt,stud,2 8x35, Set,injector Pkg (nas), Screw-wash.,5x16.
This INTAKE MANIFOLD assembly utilises seven Nut,flange,8mm(s) - the highest specified component.