Made of stainless steel wire that has been rolled to a carefully controlled thread form.
When installed, inserts adjust to a tapped hole, becoming a functional thread with a strength exceeding the original.
Designed to repair stripped threads in a variety of metals, aluminum, aluminum alloys, steel and cast iron.
Thread size:5/16″-24
Drill size: 21/64
Made of stainless steel wire that has been rolled to a carefully controlled thread form. When installed, inserts adjust to a tapped hole, becoming a functi