Any tips for removing rusted screws?
We're trying to remove the VERY old and broken down above ground pool in the backyard, and a lot of the screws are rusted into place and we just can't get them to move. We've tried WD-40 (tip, spray the bottom of the screw, I learned the hard way that if you spray the head the screwdriver just slips out.) Any other tips or suggestions? Thanks.