The Screw,cross,5x16 is the lowest priced item on this Water Pump - C.d.i. Pulser schematic.
This part-list fiche shows all the components that make up the Cx500c Custom 1981 (b) Australia Water Pump - C.d.i. Pulser .
A sample from the products for the Water Pump - C.d.i. Pulser include: Washer,thrust10mm, Pulser,cdi Hitach, Seal,mechanical, Bolt,flange 8x65.