Since its inception, Heli-Coil has been the leader in the manufacture of wire inserts and related assembly tools of superior performance, reliability, and durability. The success of the company lies in its strong commitment to perfection and the success of its clients, which means anticipating their future needs today. That dedication makes Heli-Coil continuously advance the use of the latest technologies to solve fastening and assembly issues.

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    • HeliCoil® Thread Repair Inserts
      (1 reviews)
      # 22564879
      Thread Repair Inserts by HeliCoil®. Designed to repair stripped, worn, or damaged threads to original size and condition, these inserts by Heli-Coil can be used for applications made of any material including aluminum, magnesium,...
      Designed for repairing damaged threadsPrecision formed from 304 stainless steel
      $7.04 - $19.27
    • HeliCoil® Thread Repair Kit
      (3 reviews)
      # 22564909
      Thread Repair Kit by HeliCoil®, Prewinder Body Not Included. This kit contains everything required to repair, protect, and strengthen threads in applications made of just about any materials including aluminum, magnesium, cast...
      Designed for repairing damaged threadsInserts precision formed from 304 stainless steel
      $24.60 - $251.50
    • HeliCoil® Spark Plug Thread Repair Inserts
      (0 reviews)
      # 22564874
      Spark Plug Thread Repair Inserts by HeliCoil®, 6 per package. Today damaged spark plug port threads can be easily restored to like-new condition with these spark plug thread repair inserts. Create a lasting repair in a cylinder...
      Designed to repair, protect, and strengthen spark plug port threadsRestores the cylinder head to useable condition
      $7.58 - $10.79
    • HeliCoil® Drill Out Kit
      (0 reviews)
      # 22564841
      Drill Out Kit by HeliCoil®. Now you can remove broken bolts and studs easily without damaging the rest of the part. A Drill-Out drill tip won’t walk even over the roughest surface and the left-hand cutting edge will help loosen...
      Removes broken bolts and studs quickly and easily without damaging the rest of the partSalvages and restores functionality to expensive parts
      $43.48 - $49.23
    • HeliCoil® POP™ Thrift Pack
      (0 reviews)
      # 22564848
      POP™ Thrift Pack by HeliCoil®. Blind rivets are the perfect way to fasten parts when access to the other side of the part is difficult or impossible. They’re more effective than welding, screws, or adhesives and ideal for body...
      Tightly secures two or more components togetherIdeal for repairs where access is limited to one side only
      $1.65 - $5.24
    • HeliCoil® Sav-A-Thread Spark Plug Repair Kit
      (0 reviews)
      # 22564871
      Sav-A-Thread Spark Plug Repair Kit by HeliCoil®, Thread Size - M14 x 1.25. This kit is specially designed to repair damaged taper seat spark plug port threads. No drilling is required and the positive mechanical locking feature on...
      Designed to repair taper seat spark plug port threadsCan also be used to repair gasketed spark plug configurations
      $31.20 - $191.97
    • HeliCoil® POP™ Back Up Plates
      (0 reviews)
      # 22564844
      POP™ Back Up Plates by HeliCoil®. Create a stronger bond when riveting with these back-up plates. They’ll spread the load and provide extra support when joining thin and thick or soft and hard materials.
      Add strength to a rivet holeEnsure secure fastening for a durable attachment
      $2.06 - $2.22
    • HeliCoil® Sav-A-Thread Spark Plug Insert
      (0 reviews)
      # 22564867
      Sav-A-Thread Spark Plug Insert by HeliCoil®, Thread Size - M14x1.25, 1 Insert. This insert is specially designed to repair taper seat spark plug thread ports, but can also be used in gasketed spark plug configurations. It features...
      Designed to repair both taper seat and gasketed spark plug holesCan be used for aluminum and cast iron cylinder heads
      $3.65 - $4.12
    • HeliCoil® 14-1.25-7/16" Spark Plug Insert (R513)
      (0 reviews)
      # mpn1842050
      14-1.25-7/16" Spark Plug Insert (R513) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $9.58
    • HeliCoil® Oxygen Sensor Thread Repair Inserts (6) (R514-11)
      (0 reviews)
      # mpn1842493
      Oxygen Sensor Thread Repair Inserts (6) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $24.33
    • HeliCoil® 14-1.25-1/2" Spark Plug Inserts (R513-13)
      (0 reviews)
      # mpn1842492
      14-1.25-1/2" Spark Plug Inserts (R513-13) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $10.46
    • HeliCoil® 3/4-16" Fine Inserts (R1191-12)
      (0 reviews)
      # mpn1842491
      3/4-16" Fine Inserts (R1191-12) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $19.98
    • HeliCoil® 5/18-18" Fine Inserts (R1191-10)
      (0 reviews)
      # mpn1842490
      5/18-18" Fine Inserts (R1191-10) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $20.77
    • HeliCoil® 9/16-12" Coarse Inserts (R1185-9)
      (0 reviews)
      # mpn1842489
      9/16-12" Coarse Inserts (R1185-9) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $15.90
    • HeliCoil® 8-32" Coarse Inserts (R1185-2)
      (0 reviews)
      # mpn1842488
      8-32" Coarse Inserts (R1185-2) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $10.22
    • HeliCoil® 12-24" Coarse Inserts (R1185-1)
      (0 reviews)
      # mpn1842487
      12-24" Coarse Inserts (R1185-1) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $9.62
    • HeliCoil® 14-2 Metric Coarse Inserts (R1084-14)
      (0 reviews)
      # mpn1842486
      14-2 Metric Coarse Inserts (R1084-14) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $12.39
    • HeliCoil® 5/16-18 Tap (819-5)
      (0 reviews)
      # mpn1842480
      5/16-18 Tap (819-5) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $14.01
    • HeliCoil® 3/4-10 Tap (819-12)
      (0 reviews)
      # mpn1842479
      3/4-10 Tap (819-12) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $40.89
    • HeliCoil® Metric Tap M8X1.25 (570-8)
      (0 reviews)
      # mpn1842478
      Metric Tap M8X1.25 by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $17.28
    • HeliCoil® 10 x 1.5 Tap Kit (570-10)
      (0 reviews)
      # mpn1842477
      5/16-18 Tap (819-5) by HeliCoil®.
      Made with precision and quality in mindBuilt to last
      $20.48




    Heli-Coil uses strict quality programs developed to ensure that all products by the company meet the latest industry standards of QS, ISO, TS and AS specifications. Heli-Coil SPC (Statistical process control) and detailed inspection programs elevate the quality levels to guarantee that customers of the company will truly benefit from its advanced fastening and assembly solutions.

    The inserts by Heli-Coil are incorporated in softer metallic materials to give them steel like thread performance, and that makes it possible to use lighter weight materials such as Aluminum without having to give up thread strength of their fasteners. With their dedication to customers' expectations and commitment to product development, the company has won a number of awards including but not limited to the Quality of Excellence Award from GM.

    HeliCoil Reviews

    Average rating:  5  4.8 - 5 reviews
    Read All HeliCoil Reviews
    4.5 of 5
    Highly Recommended
    The product was packed well and shipped quickly. Very happy we found this site. Easy to use. The instructions were easy to follow and the job was done very quickly. Will use your company again.
    RPosted by Robert W (Euless, TX) /
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