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E-Z Coil™ Threaded Insert Kits

E-Z LOK's Threaded Insert Kits (thread repair kits) include the inserts and necessary tools to install.
Our E-Z Coil™ line allows you to repair or reinforce threaded holes in metals, such as aluminum, cast iron, and mild steel.



E-Z Coil™ Threaded Inserts for Metal - Economy Kit

E-Z Coil™ - Economy Kits

Available In:

  • Inch kits from #2 to 1-1/2
  • Metric kits from M3 to M39
  • Spark plug kits from M10 to M18


Kit includes:

  • Threaded Inserts
  • STI tap
  • Installation Tool

E-Z Coil™ Threaded Inserts for Metal - Standard Kit

E-Z Coil™ - Standard Kits

Available In:

  • Inch kits from #2 to 1-1/2
  • Metric kits from M3 to M39
  • Spark plug kits from M10 to M18


Kit includes:

  • Threaded Inserts
  • Drill
  • STI Tap
  • Installation and Tang Break Tool