I believe that many people have encountered situations in their lives when they want to unscrew a screw but find that the screw is rusted and can’t be unscrewed no matter what. Today we are going to tell you a little trick on how to easily unscrew rusted screws, let's take a look!

1.We can use a wrench to tighten the screw first, and then hit the handle of the wrench with a hammer, so that after a few hits, the rusted parts inside will be loosened due to the tapping, so that it will be much easier to screw it again.

2.You can also use the method of burning. After fully burning the screws and nuts with a gas welding oxidizing flame for a while, add a few drops of oil to the red-burning screws to cool the screws quickly, which can increase the distance between the screws and the nuts. space for easy unscrewing.

3.If the screw is slippery, we can put a small rubber block on it to increase the friction.

4.We can also try using vinegar to remove rusted screws. Sprinkling vinegar on rusted screws will dissolve some of the rust, and it will be easy to twist the rusted screws after waiting for a while.

So today's sharing is here. In the next issue, we will share more ways to use professional tools.