Originally Posted By: craigd
I don't know if it can be done in this situation and not saying it's a good gunmaker option. If peening and dressing leaves a workable screw, a shim can be made to bump the head of the screw back out to where it looks right. It's a pain to make a thin washer, but I've done it a few times.

I like the shim washers used to cure end shake on a revolver. Very thing and easy to trim.