What is that little hole at the bottom of a padlock for?

Absolutely! Here’s a clear and engaging article on this fascinating everyday mystery:

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## 🔐 What Is That Little Hole at the Bottom of a Padlock For?

Ever noticed that **tiny hole at the bottom of a padlock** and wondered what it’s for? It might seem like a small and insignificant detail — but it actually serves several important purposes. In fact, once you know what it does, you’ll appreciate just how smart the design of a padlock really is.

Let’s break down the mystery behind **that little hole** and why it’s *not* just a random feature.

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### 🛠️ 1. Drainage — Keeping Water Out

One of the **main reasons for that hole** is to **allow water to drain out** of the padlock. Padlocks are often used outdoors — on gates, sheds, lockers, or toolboxes — and are exposed to rain, snow, or humidity.

Without that drainage hole, water could get trapped inside the lock body and eventually **cause rust or freezing**, leading to jammed or broken mechanisms.

So next time it rains and your padlock still works smoothly? You can thank that little hole.

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