Just left one face, remove all except one:
https://docs.blender.org/manual/en/latest/modeling/modifiers/generate/screw.html
You can fill the caps using this Geometry nodes setup:
Just left one face, remove all except one:
https://docs.blender.org/manual/en/latest/modeling/modifiers/generate/screw.html
You can fill the caps using this Geometry nodes setup: