Did you know WD-40 was created as a nuclear missile lubricant during the Cold War era? Its name is an abbreviation for "water displacement, 40th attempt." Today the most common use for WD-40 is to ...

A handyman should never be without a can of WD-40, just for its lubricating properties and ability to loosen rusted parts. But there’s a whole other way to use it that you might not know about yet.

Use WD-40 to loosen or remove permanent marker, sealants, stickers, tape, labels, and other adhesives. Applying WD-40 to metal surfaces can both loosen and protect against corrosion. Repel pests and ...

Some of the best ways to remove a stuck bolt without breaking it involve applying heat, using penetrating oil, and rocking it back and forth gently.