Some people have wondered if WD-40 is a penetrating oil. The answer to that is a bit more complicated than you might think.

In addition to its water displacement and rust prevention properties, WD-40 performs as a penetrating oil and a top-notch degreaser. As a penetrating oil, it easily seeps into threaded connections to ...

Learn about the many surprising ways WD-40 can clean and protect items all around your home, outdoor space and more WD-40 meets all of my criteria for a household cleaning product everyone should ...

You could wait until tomorrow to get a new can, or you could spend the rest of the night turning an old, empty fire extinguisher into a refillable and re-pressurizable WD-40 dispenser like ...

The iconic WD-40 brand is known to serve as a penetrating oil, lubricant, cleaner, drives out moisture, and protects metal surfaces from corrosion. WD-40 now comes in variants for DIY projects ...