The Helically Coiled Insert UNC 1/4"-20 is crafted from high-quality stainless steel wire, meticulously rolled to form precise threads. This insert is designed to reinforce existing threads in softer materials, providing a robust and reliable fastening solution. Ideal for automotive and industrial applications, it ensures enhanced durability and resistance to wear and tear. With its easy installation and ability to improve load-bearing capabilities, this insert is a must-have for any maintenance or repair task involving UNC 1/4"-20 threads.