Your overhaul will be easier to execute and with a more professional outcome when you specify new, correct specification Fasteners like this Lock-Washer, rather than making do with the old corroded, maybe slightly damaged items.
For other new parts to make your task easier and with better results check out our online schematic for your model.
Add as many new fasteners as you wish to your shopping cart and pay just one fixed price shipping cost. Use the correct specification fasteners - they will fit and seat correctly.