
Originally Posted by
Rick Kirchner
If you use small fasteners, 4mm will work. I bond two pieces of 4mm together for my front skid because when you countersink the holes, the big fasteners required are just flush with the surface of the plate, so the fasteners get ground off and have to be drilled out. I think the nose box fasteners on my 94 are 1/4-28. By using two thicknesses (and I'd probably use 6mm if I was buying it instead of using up my scraps) I can over countersink and bury the heads so they don't get damaged.
The front sidepod skids use #10s and tinnerman washers to hold them on and they do double duty to hold the sidepod stay and the sidepod to the floor too.