We may receive a commission on purchases made from links. Theft can be a big problem when traveling, so many of us look for ways to keep our belongings secure when we're away from home. Whether that ...

Explore the mechanics of the Pin Tumbler Lock, the most common type of lock. This video covers the following topics: - Parts of a Pin Tumbler Lock (00:42) - How to insert keys (01:22) - The concept of ...