16 Uses for WD-40 That Save Money, Time or Headaches

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WD-40 is marketed as a “multiuse product.”

The spray is known for the capabilities for which it’s usually enlisted — such as lubricating squeaky hinges, loosening rusted parts and driving out moisture. In fact, “WD” stands for “water displacement.”

But WD-40’s uses extend well beyond those tasks.

The San Diego-based WD-40 Co. offers thousands of uses for its namesake product on the WD-40 website, including 2,000-plus uses contributed by the product’s devotees. Folks have been discovering more uses since the original WD-40 product was developed in 1953 after 39 failed attempts. (Thus, the “40” in its name.)

We’ve rounded up some of the least known but most helpful uses below.

If you try a new use for WD-40, test it in a small inconspicuous area first. WD-40’s list of fan-submitted uses notes that the company has not tested those suggestions and that “customers should exercise common sense whenever using WD-40” and read the label.

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