The Bolt-flanged,6x25 is the lowest priced item on this Crankcase Bolt Pattern schematic.
The most expensive part in this assembly is the Bolt,flanged,10x120.
Some items from this specific schematic: Washer,10.5x19x2.3, Bolt,flanged,7x50, Washer,8.2x16x1.6, Bolt,flanged,10x90.