Screws and nuts: no matter how severe the rust is, teach you to easily loosen it

Screws and nuts are also common fasteners in our daily life, but rust is also a common problem with screws and nuts, and the ability to easily unscrew rusted screws and nuts is the method we all want to know most, Chinese standard parts Based on the knowledge of screws and nuts, we will share with you the good way to easily loosen screws and nuts no matter how bad the rust is after rusting.

Method 1: Beat to help loosen the rusty screw and nut
In the process of using the screw and nut, if the rust is not very serious, and it is a larger screw and nut, we can use the method of tapping to loosen the screw and nut. The rusty screw seems to be very strong, but only some rust is used to fix it. Sometimes this method is effective when hitting. Hold the wrench in one hand to fix the screw, and the other hand holds the hammer to hit the tail of the wrench. , You can strike with a small force first, if you still can't twist, then increase the force appropriately. Be careful with the force. If you have no experience, strike slowly to avoid knocking.
Knock a few more times like this, use a wrench to twist it, if it is loose, you can unscrew it, not only can keep the screw intact, but also fast.

Method 2: carbonated drinks to remove rust stains, easily unscrew the screws and nuts

Using carbonated beverage spraying, carbonated beverages contain carbonic acid. Carbonic acid can react with iron oxide in the rust. During the reaction, the rust gradually disappears or is softened, and the natural screws and nuts will not be rusted. This method is possible. It is relatively slow, you can prepare a watering can for continuous spraying, and use a wrench to gently pull it back and forth to try to loosen it.
It will be fine after a few minutes. If the rust is serious, you need to extend the time. After unscrewing, make sure to make carbonated drinks with water or replace the screws, otherwise the rust will continue to rust easily if you use it again.

Method 3: alcohol + white vinegar + detergent to remove rust stains and easily unscrew the screws and nuts

Add appropriate amount of water to the bottle, then pour two caps of alcohol, two caps of white vinegar, two caps of detergent, and shake them evenly. Pour some on the screws, let it sit for a few minutes, and then gently twist with a wrench. The rusty screws can be loosened immediately, and the screws can be removed without any effort.

This method is similar to carbonated beverages. In fact, they all play a role in reacting with iron oxide. You can mix the three and put them into a watering can to spray directly. The speed is similar to that of carbonated beverages, and the method is the same.
This method is the most suitable for common rusty screws and nuts like this at home. We can unscrew the screws without any effort.
These loosening methods for rusty screws and nuts must be remembered. We often encounter such problems in our daily lives. We may as well try these methods to see if we can easily unscrew the screws and nuts. ?