33049 - Pro-Thread Thread Repair Kit - 1/4 - 20 UNC

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CLICK HERE TO VIEW PRO THREAD FLYER Pro-Thread Kits offer a cost effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, an d 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 1/4-20 • Includes tap, installation tool and set of inserts • 1.5D, 0.3750" OAL inserts • Tapping drill required: 6.7mm or 17/64" • CTA Insert Replacements: Part #23049 Show more