Found some really strong aluminum swivel bunk board brackets. I am rebuilding my steel trailer brackets. I have sawed off the rusted bracket tops, brushed on ospho and then ZRC zinc paint to the remaining bracket. The aluminum bracket is then mounted to the bunk board and the treated bracket.

Name:  Trailer 1.jpg
Views: 301
Size:  131.6 KBName:  Trailer 2.jpg
Views: 273
Size:  155.6 KB