I am restoring a 1963 razorback ski boat and was wanting to remove the lights and tie down to be able to clean up the paint a little bit and i know someone who will re chrome the light and tie down. The question that i have is. When i go and replace the screws what would be good to use to help seal the holes? I don't really want to use 5200, because i might want to remove the lights and stuff again. any ideas?