The Helically Coiled Insert UNF 1/2"-20 is crafted from high-quality stainless steel wire, designed to provide superior thread reinforcement in various applications. Ideal for use in soft materials or where a strong, vibration-resistant thread is needed, this insert enhances the durability and lifespan of your threaded connections. The precise rolling process ensures a controlled thread form for easy installation and consistent performance. Perfect for automotive and industrial settings, it offers a reliable solution for maintaining thread integrity.