Thread Locking Insert: 1/4-20 Internal Thread, 7/16-14 External Thread, 0.37" OAL, Heavy-Duty Keylocking MPN:215-069302

The thread locking insert is a versatile fastening solution designed to provide vibration resistance and prevent loosening of bolted connections. The heavy-duty keylocking mechanism ensures that once tightened, the nut remains locked in place until disassembled. It has an overall length of 0.37 inches with internal threads of 1/4-20 and external threads of 7/16-14 suitable for securing fasteners in various materials and thicknesses. Its ability to maintain accurate alignment and reduce the need for retightening saves time, cost and eliminates chances of errors or downtime. This high-strength locking insert is popular among automotive repair shops, manufacturing plants, construction sites or any industry where security and stability are essential for bolted joints.