Dash Screws from Fastenal
To help keep the new panels from cracking, use black washer head screws. You can get these at Fastenal in black.
Au-Ve-Co Products, or Auto-Vehicle Products.
Part # 0162744 is a black washer head screw #8 x 3/4"
Part # 0162745 is a black washer head screw #8 x 1"
Part # 0162756 is a black washer head screw #10 x 3/4"
Part # 0162757 is a black washer head screw #10 x 1"
From my long list of weird Monaco stuff...hope it helps.