Folks, Ron is correct. In the car world, originality is King! I know it’s different with planes; you replace everything over time, except for the frame and skin, I assume. It’s interesting that out of over 3700 views, no one could apparently source of of these bolts. There has to a tricycle out there somewhere with one of these dad put on to keep the fender in place!
Thanks to those of you who took time to respond!!
Best, Bob