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- 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
ΓÇó Thread Size: National Fine UNF 7/16-20
ΓÇó Includes tap, installation tool and set of inserts
ΓÇó 1.5D, 0.6563" OAL inserts
ΓÇó Tapping drill required: 11.5mm or 29/64"
ΓÇó CTA Insert Replacements: Part #24079