Lockwasher

Definition

A flat, split ring of metal or steel that, when tightened with a nut, is used to prevent loosening.

Purpose

Lockwashers are used to secure nuts and bolts, preventing them from loosening due to vibrations or other forces. They enhance the reliability and safety of mechanical assemblies.

Examples of Use

• Automotive applications: Ensuring that nuts and bolts in engine assemblies do not loosen due to vibration.
• Construction: Securing structural bolts in building frameworks.
• Machinery: Preventing loosening in industrial equipment and machines.

Related Terms

• Flat Washer: A flat disk used to distribute the load of a threaded fastener.
• Spring Washer: A washer with a spring-like shape that provides tension to maintain a tight assembly.
• Nut: A fastener with a threaded hole, used in conjunction with a bolt.

Notes

• Lockwashers come in various types, including split, tooth, and star lockwashers, each suited for different applications.
• Proper installation is necessary to ensure that the lockwasher effectively prevents loosening.
• Regular inspection of lockwasher-secured assemblies can help maintain safety and performance.