Thread Locking Insert: 5/16-24 Internal Thread, 1/2-13 External Thread, 0.43" OAL, Heavy-Duty Keylocking MPN:215-069503

The thread locking insert is a self-retaining fastener that eliminates the need for retaining rings or setscrews, providing maximum safety during installation and removal; featuring an internal thread of 5/16-24 inch diameter and external threads of 1/2-13 inches, it securely mates with conventional bolts, while its extra long 0.43 inch length guarantees contact across the entire bolt diameter for optimal pressure distribution. This reliable device comes with a heavy-duty keylocking feature that minimizes thread damage caused by over tightening; catering to professionals working on demanding assembly tasks like aerospace, military hardware, or heavy machinery maintenance, it is compatible with most industrial bolts, making it an adaptable solution for diverse applications requiring strong vibration-resistant fasteners.