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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.


In addition to the kits below, E-Z LOK™ has additional kits for other applications:

    View All Available Kits




    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