More Than You Think: The Little Padlock Hole with Big Functions
A padlock is a reliable way to protect your belongings, but like any metal object, it can be vulnerable to rust caused by moisture and extreme outdoor conditions. That’s why many padlocks include that small, mysterious hole on the underside. It provides a drainage point so water can escape instead of becoming trapped inside. By allowing moisture to drain, the padlock is less likely to rust, extending its lifespan and keeping it functioning properly.
