Next pull on the screw with a pair of pliers.
How to repair dents in aluminum siding.
Using sandpaper take off all the paint.
Sand the patch to remove all roughness and paint it to match the siding.
Sanding sponges work well.
Drill a hole in it drill a small hole in the center of the dent.
Drill a couple of 1 8 inch holes in the part of the siding that contains the dent.
Place a flat washer onto a sheet metal screw and then screw it part of the way into one of the holes you drilled.
Fill the dent with the two part auto body filler.
It doesn t take a lot of force to pull out the dent.