Also known as a split washer, a lock washer is a special type of washer that’s designed to create tension so that the bold doesn’t loosen or otherwise come out of its installed position.

Lock washers are mechanical components commonly used in construction and various other industries. Builders use lock washers for several purposes, primarily to prevent nuts and bolts from loosening due to vibrations or other forms of movement.

Builders use lock washers in various construction projects, including buildings, bridges, machinery, and more. They are particularly useful in situations where there is a risk of vibrations or movement that could cause traditional nuts and bolts to loosen over time. It’s important to choose the right type of lock washer based on the specific requirements of the application.