Mount Blades Manuels 3 Screws In My Ceiling Fan Are Cross-threaded, And Will Not Go In. What Can I Use To Mount The Blades?

3 screws in my ceiling fan are cross-threaded, and will not go in. What can I use to mount the blades? - mount blades manuels

TRED I have a screw into the hole well, but the screws are not wrongly marked not only in the holes. I saw I Sther sweet, and the screw for the blade to be?