American Classic Truck Parts sells the fender bolts and all the other bolts for the truck too.I have bought several things from them and have been pleased so far. You can go to the news tab and scroll down to their add & click on it to bring up their web page.

1957 Chevrolet 1/2-ton Stepside LB in the Gallery
My Photobucket shots

The person who has nothing for which he is willing to fight, nothing which is more important than his own personal safety, is a miserable creature and has no chance of being free unless made and kept so by the exertions of better men than himself." - John Stuart Mill (1806 - 1873)