What if the screw rusts and cannot be unscrewed?

Release time:

2023-01-17

Screw rust solution, put cooking oil to let it rust can be screwed. Then use a screwdriver to unscrew it. There are still some that can't be unscrewed. You can use a drill to drill through it. Also depends on the specific situation to operate.

What if the screw rusts and cannot be unscrewed?

Screws are needed when fixing things. If the screws rust after a long time of use and cannot be unscrewed, what should I do? Let's follow the editor to learn about it.

What if the 1. screw is rusty and cannot be screwed down?

1. Find a wrench to screw it, and then hit the handle with a hammer. The strength should be greater, so that the inside can be loosened. After shaking, it will be easier to screw the screw off with a screwdriver. 2. Buy some rust remover, spray it on the rusty place, wait until the rust is fully dissolved, and then use a screwdriver to screw the screw, you can easily unscrew it. 3. You can burn the screw with fire, use gas welding to burn the screw, and then drop a few drops of lubricating oil on the joint of the screw. After cooling, the gap between the screw and the nut will become larger, and you can easily unscrew it.

What do 2. pay attention to when buying screws

1. If you want to buy it in a reliable way, you won't buy inferior products. Many cities have hardware stores, which can be bought directly in the store. If you can't, you can also buy it online.

There are still many specifications and types of screws. Before you buy, you must understand them clearly before you make a decision.

2. After use, if you are worried that the screws will rust, you can apply some anti-rust agent on the screws during installation, so that this problem can be avoided to the greatest extent. Using screws in a humid environment will inevitably lead to rust. This is a normal phenomenon. As long as you remember to take moisture-proof measures, there is no big problem.