The most common product that mechanics use to stop rust is WD-40. This product is a lubricant that can penetrate into small crevices and prevent rust from forming.
Other related questions:
Q: What is the best spray on rust inhibitor?
A: There are many different types of rust inhibitors available on the market, so it is difficult to say which one is the best. Some factors to consider when choosing a rust inhibitor include the specific needs of your application, the environment in which the inhibitor will be used, and the budget you have for the project.
Q: What can I spray under my truck to prevent rust?
A: There are a few things you can spray under your truck to help prevent rust. You can use a rust inhibitor, a rust converter, or a rust proofing product.
Q: What is the best way to rust proof a car?
A: There is no one definitive answer to this question. Some people swear by using a rustproofing spray, while others prefer to simply keep their car clean and dry to prevent rust from forming in the first place. Ultimately, it depends on your car’s individual needs and how likely it is to rust in your particular climate.
Q: Does undercoating stop rust?
A: Undercoating does not prevent rust, but it can help to slow down the process.