Some items from this specific schematic: Bolt,flange,6x20, Pulse Gen Assy, Wash,12.5x34x5, Clamper A Pulse.
Of all the components that make up this Pulse Generator (vt1100cv/cw/c2v/c2w) the Bolt,flange,6x20 has the lowest price.
In this schematic the "Bolt,flange,6x20" is used most often.