Pour a little vinegar or soda on the screw. wait a few minutes. Tap it with a hammer gently a few times. wait another minute or so.
How do you remove a rusted bolt without snapping it?
https://www.youtube.com/watch?v=VUiD0AAZ9kY
What is the best way to remove a rusted bolt?
Hydrogen peroxide can dissolve rust. Applying hydrogen peroxide to the fasteners and letting it sit is also an effective method to remove rust and loosen nuts and bolts. Scouring it with a hard brush will help you get rid of all the rust left on the nuts and bolts.4 feb 2021
How do you cut a bolt without a bolt cutter?
https://www.youtube.com/watch?v=YABv5mGVXS4
How do you cut a metal bolt?
https://www.youtube.com/watch?v=jCmPFdEIiWs
What can you use instead of WD40?
While there is no perfect alternative to WD40, there are a few other lubricating options available. Petroleum jelly, plumber's grease, squeezable oil or silicone-based products, and dry film lubricants can perform many of the same tasks. You can even make a DIY homemade lubricant out of cooking oils.