WD-40 can damage plastic, rubber, wood, and painted surfaces. Avoid using WD-40 anywhere that may be at risk of fire, like gas appliances or electrical components. Use WD-40 on metal surfaces, like ...

WD-40 is a seemingly all-purpose lubricant, degreaser, and water displacer that has helped people loosen stubborn bolts and silence squeaking hinges for decades. There's an old saying that if you need ...

WD-40 is often useful for keeping home tools and parts in good shape, but it isn't safe for every material or component. The spray can damage particular surfaces like plastics and rubbers or pose fire ...