QUOTE(PanelBilly @ Jan 5 2013, 12:32 PM)

PET just calls it a lock washer, but I recall it being different. I guess there isn't a flat washer.
Wait a second

. Billy are you working on your car
That's awesome

. I can send you some used ones. How many do you need? Or I'd recommend hitting up Bruce for some zinc plated sets including bolts