The Bolt Flange 6x18 is the lowest priced item on this Cam Chain - Tensioner schematic.
The Cam Chain - Tensioner is made up of components including this Chain,cam which is the most expensive.
A sample from the products for the Cam Chain - Tensioner include: Bolt Flange 6x18, Roller Comp,cam C, Pin,dowel,8x12, Arm,chain Tension.