Thread Locking Insert: M4 x 0.7 Internal Thread, M8 x 1.25 External Thread, Metric Coarse, 0.296" OAL, Thread Repair MPN:29222

Thread Locking Insert: M4 x 0.7 Internal Thread, M8 x 1.25 External Thread, Metric Coarse, 0.296 OAL is a thread locking device that is used to reinforce and repair damaged or stripped threads. The insert has internal threads measuring M4 x 0.7 and external threads measuring M8 x 1.25 along with an overall length of 0.296 inches. It provides a tight and secure grip for assemblies that need to stay in place while resisting vibration or loosening due to its internal lock-washer design which expands within the mating thread once tightened, ensuring there is no movement after installation. Thus, it is ideal for usage in a variety of industries like machinery, automotive or electronics where there is a high need for secure fastening and preventing the threads from loosening over time or during motion.