Product Details
The 1/4-20 carbon steel insert for metal, model 329-401, is made in the USA and features a screw machined design, ensuring long-lasting durability. This thread repair insert measures 1/4-20 x 7/16-14 x 1.00" and provides standard size/pitch threads that allow for installation with standard tools. The insert is designed with a coarse threading type and is constructed from 12L14 alloy, making it ideal for effective thread repair in metal applications.








