CTA Tools Pro-Thread Inserts 10pk, 7/16"-14, Pro-Thread Kits offer a cost effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, and other metals and plastics. Effective for automotive repair, spark plug ports, outdoor power equipment, motorcycle repairs, farm equipment, and more, Easy to install, just DRILL, TAP, INSERT, SNAP, Pro-Thread inserts provide a permanent wear resistant internal thread, Stainless steel inserts resist the effects of temperature and corrosion, Wire inserts help to compensate for the thread and pitch angle errors, Repaired threads are generally stronger than the original parent material thread, Thread Size: National Coarse UNC 7/16-14, Includes tap, installation tool and set of inserts, 1.5D, 0.6563" OAL inserts, Tapping drill required: 11.6mm or 29/64", Suitable for all vehicles including EV
