A self-locking nut and bolt is a fastener designed to prevent accidental loosening due to vibrations or movement. It consists of a nut with a unique feature, such as a nylon insert, that provides friction to hold the bolt in place securely. This locking mechanism ensures that the nut stays tightly fastened without the need for additional locking washers or adhesives. Self-locking nuts... https://vidyafasteners.com/nylock-self-locking-nut-manufacturer-india/