Definition
A locknut is a nut designed to resist loosening, often used in situations where vibration or movement is present. Think of it as a regular nut with extra security. There are various designs, but they all aim to prevent the nut from unscrewing itself. Some use friction, others use a separate locking mechanism, and some use special shapes. They are commonly used in automotive, aerospace, and machinery applications. Ensuring a secure connection in dynamic environments is essential, making locknuts valuable.