Where I sled: Pontiac Lake (SE Lower)/Northern Lower Michigan
A washer under the screw/rivet head would help spread out the load a little to help keep it from happening again. Maybe do that with a spot of silicone under it? If you could find aluminum or stainless washers to use, they may be a good idea as well.
'07 Apex RTX w/Pro X suspension conversion, Fox Floats w/resi's, Doo extro drivers, Cobra track, Dual Ryde FX rear clickers, .375 Edge torsion springs, HyGear Dual rate front skid springs, SLP anti-stab kit, Powermadd handguards/mirrors, 2" Rox riser, shimmed Poo skis w/custom (homemade) ski savers, Black chrome W/S, Graphics by Arctic FX, and a grin every time I think about it! New Project: 600HO Fusion bump sled, Air 2.0 w/hi/low valves, HRM spindles, Retro graphics, .359 torsion springs.