There are mainly the following cleaning methods for nuts:
Use chemical cleaning agent: Chemical cleaning agent is an effective way to clean rust on nuts. Before use, the nut needs to be removed from the object, the chemical cleaning agent is applied to the surface of the nut, and it can be wiped clean with a brush or cloth after waiting for a while. However, it should be noted that chemical cleaning agents have a pungent smell and need to be used in a ventilated environment, and safety should be paid attention to.
Use sandpaper or wire brush: Using sandpaper or wire brush can remove rust on the surface of the nut, but it should be noted that excessive grinding will cause damage to the surface of the nut, resulting in a shortened service life of the nut. Therefore, it is necessary to grasp the strength when using it and do not over-grind.
Use lubricating oil: Lubricating oil can not only prevent the formation of rust on the nut, but also solve the problem of rust that has already occurred. Apply lubricating oil to the surface of the nut, wait for a while, and wipe it with a cloth to easily remove the rust.
Use vinegar and baking soda: A mixture of vinegar and baking soda is a natural cleaner that can effectively remove rust from nuts. Mix vinegar and baking soda and apply them to the surface of the nut. Wait for a while and then wipe it clean with a brush or cloth. But it should be noted that the mixture of vinegar and baking soda will produce gas, so it needs to be used in a ventilated environment.
Solvent soaking method: Mix alcohol, detergent and white vinegar together, add an appropriate amount of clean water and shake it evenly. Then pour it on the rusty nut, wait a few minutes and wipe it with a cloth, and the rust can be removed.
Percussion loosening method: Fix the nut with a wrench, and then gently tap the handle of the wrench with a hammer. The high-frequency tapping will loosen the rusty part inside the nut.





