There are a number of products on the market that claim to be stronger than WD-40. However, it is important to remember that WD-40 is designed for a specific purpose – to remove water from metal surfaces. It is not necessarily designed to be the strongest product on the market.
That being said, there are a few products that may be stronger than WD-40 for certain applications. For example, if you are looking for a product to remove rust, there are a number of rust removal products on the market that may be stronger than WD-40. If you are looking for a product to protect metal surfaces from corrosion, there are a number of corrosion protection products on the market that may be stronger than WD-40.