15 Best-Selling Products You’ve Been Using Incorrectly All Along

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10. The Padlock Hole

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Padlocks are versatile tools used for securing everything from yard gates to bicycles. If you’ve ever taken a closer look at a padlock, you might have noticed a small hole at the base. This tiny feature is more than just a random design choice—it’s actually quite essential.

**The Purpose of the Hole in Your Padlock**

The small hole at the bottom of a padlock serves a critical function. It allows water to drain out, particularly in cold weather, preventing the internal mechanism from rusting. This is especially important for outdoor padlocks exposed to rain and snow. Without this drainage hole, water could accumulate inside the lock, freeze, and cause significant damage to the internal components, rendering the lock useless.

So, while it may seem like a minor detail, this little hole is crucial in maintaining the lock’s longevity and reliability. Next time you secure your belongings, you can appreciate the thoughtful design that helps keep your padlock functioning smoothly, even in harsh conditions.

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