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Heli-Coil Insert 5/16-24 Thread Heli-Coil Insert 5/16-24 Thread

  • Heil-Coil Insert
  • Heli-Coil Inserts quickly and permanently restore stripped, worn or damaged threads to their original size and condition
  • Thread - Size and Length: 5/16"-24 x .469"
  • Required Drill Size: 21/64"
  • S.A.E. Fine Thread 18-8 Stainless Steel
  • 10 Per Package

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    • Package Price: $8.86
    Heli-Coil Insert M10-1.25 Thread Heli-Coil Insert M10-1.25 Thread

  • Heil-Coil Insert
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Heli-Coil Inserts quickly and permanently restore stripped, worn or damaged threads to their original size and condition
  • Thread - Size and Length: M10-1.25 x 15.0mm
  • Required Drill Size: 13/32"
  • Metric Fine Pitch (18-8 Stainless Steel)
  • 10 Per Package

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    • Package Price: $9.64
    Heli-Coil Insert M14-1.25 X 3/8 Thread Heli-Coil Insert M14-1.25 X 3/8 Thread

  • Heil-Coil Insert
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Heli-Coil Inserts quickly and permanently restore stripped, worn or damaged threads to their original size and condition
  • Thread - Size and Length: M14-1.25 x 3/8"
  • Do Not Drill, Use Piloted Tap 18620
  • Spark Plug Thread (Mild Carbon Steel)
  • 2 Per Package

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    • Package Price: $11.11
    Heli-Coil Insert 3/8-16 Thread Heli-Coil Insert 3/8-16 Thread

  • Heil-Coil Insert
  • Heli-Coil Inserts quickly and permanently restore stripped, worn or damaged threads to their original size and condition
  • Thread - Size and Length: 3/8"-16 x .562"
  • Required Drill Size: 25/64"
  • U.S.S. Coarse Thread 18-8 Stainless Steel
  • 10 Per Package

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    • Package Price: $11.59
    Heli-Coil Insert M14-1.25 X 1/2 Thread Heli-Coil Insert M14-1.25 X 1/2 Thread

  • Heil-Coil Insert
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Heli-Coil Inserts quickly and permanently restore stripped, worn or damaged threads to their original size and condition
  • Thread - Size and Length: M14-1.25 x 1/2"
  • Do Not Drill, Use Piloted Tap 18620
  • Spark Plug Thread (Mild Carbon Steel)
  • 2 Per Package

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    • Package Price: $12.46
    1/2-13 Thread Repair Inserts 1/2-13 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 1/2"-13
  • External Thread Size: 5/8"-11
  • Number of Kees: 4
  • Insert Length: 5/8"
  • Drill Size: 37/64"
  • Tap Size: 5/8"-11
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12398 Sold Separately
  • 2 Per Package
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    • Package Price: $12.76
    1/2-20 Thread Repair Inserts 1/2-20 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 1/2"-20
  • External Thread Size: 5/8"-11
  • Number of Kees: 4
  • Insert Length: 5/8"
  • Drill Size: 37/64"
  • Tap Size: 5/8"-11
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12398 Sold Separately
  • 2 Per Package
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    • Package Price: $12.85
    1/4-28 Thread Repair Inserts 1/4-28 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 1/4"-28
  • External Thread Size: 3/8"-16
  • Number of Kees: 2
  • Insert Length: 3/8"
  • Drill Size: "Q"
  • Tap Size: 3/8"-16
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12394 Sold Separately
  • 4 Per Package
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    • Package Price: $13.34
    Metric Thread Repair Inserts M8-1.0 Metric Thread Repair Inserts M8-1.0

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M8-1.0
  • External Thread Size: M12-1.25
  • Number of Kees: 4
  • Insert Length: 27/64"
  • Tap Size: M12-1.25
  • Contains Economy Drive Tool: A12404
  • 2 Per Package

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    • Package Price: $13.54
    Metric Thread Repair Inserts M8-1.25 Metric Thread Repair Inserts M8-1.25

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M8-1.25
  • External Thread Size: M12-1.25
  • Number of Kees: 4
  • Insert Length: .472"
  • Drill Size: 27/64"
  • Tap Size: M12-1.25
  • Contains Economy Drive Tool A12404
  • 2 Per Package

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    • Package Price: $13.54
    #10-24 Thread Repair Inserts #10-24 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 10-24
  • External Thread Size: 5/16"-18
  • Number of Kees: 2
  • Insert Length: 5/16"
  • Drill Size: "I"
  • Tap Size: 5/16"-18
  • Includes Economy Installation Tool A12404
  • 4 Per Package

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    • Package Price: $14.32
    #10-32 Thread Repair Inserts #10-32 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 10-32
  • External Thread Size: 5/16"-18
  • Number of Kees: 2
  • Insert Length: 5/16"
  • Drill Size: "I"
  • Tap Size: 5/16"-18
  • Includes Economy Installation Tool A12404
  • 4 Per Package
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    • Package Price: $14.32
    3/8-24 Thread Repair Inserts 3/8-24 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 3/8"-24
  • External Thread Size: 1/2"-13
  • Number of Kees: 4
  • Insert Length: 1/2"
  • Drill Size: 29/64"
  • Tap Size: 1/2"-13
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12396 Sold Separately
  • 3 Per Package
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    • Package Price: $14.41
    Heavy Duty Thread Repair Inserts 3/8-16 Int, 9/16-12 Ext. Heavy Duty Thread Repair Inserts 3/8-16 Int, 9/16-12 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 3/8"-16
  • External Thread Size: 9/16"-12
  • Number of Kees: 4
  • Insert Length: .50"
  • Drill Size: 33/64"
  • Tap Size: 9/16"-12
  • Use With Economy Installation Tool A12404 Sold Separately
  • 3 Per Package
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    • Package Price: $14.41
    1/4-20 Thread Repair Inserts 1/4-20 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 1/4"-20
  • External Thread Size: 3/8"-16
  • Number of Kees: 2
  • Insert Length: 3/8"
  • Drill Size: "Q"
  • Tap Size: 3/8"-16
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12394 Sold Separately
  • 4 Per Package

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    • Package Price: $14.80
    3/8-16 Thread Repair Inserts 3/8-16 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 3/8"-16
  • External Thread Size: 1/2"-13
  • Number of Kees: 4
  • Insert Length: 1/2"
  • Drill Size: 29/64"
  • Tap Size: 1/2"-13
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12396 Sold Separately
  • 3 Per Package

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    • Package Price: $15.29
    Metric Thread Repair Inserts M5-0.8 Metric Thread Repair Inserts M5-0.8

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bot Size): M5-0.8
  • External Thread Size: M8-1.25
  • Number of Kees: 2
  • Insert Length: .315"
  • Drill Size: "H"
  • Tap Size: M8-1.25
  • Professional Installation Tool: A12399
  • Contains Economy Drive Tool A12404
  • 3 Per Package

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    • Package Price: $15.39
    Heavy Duty Thread Repair Inserts 5/16-18 Int. 1/2-13 Ext. Heavy Duty Thread Repair Inserts 5/16-18 Int. 1/2-13 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 5/16"-18
  • External Thread Size: 1/2"-13
  • Number of Kees: 4
  • Insert Length: .43"
  • Drill Size: 29/64"
  • Tap Size: 1/2"-13
  • Use With Economy Installation Tool A12404 Sold Separately
  • 4 Per Package
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    • Package Price: $15.39
    Heavy Duty Thread Repair Inserts 3/8-24 Int. 9/16-12 Ext. Heavy Duty Thread Repair Inserts 3/8-24 Int. 9/16-12 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 3/8"-24
  • External Thread Size: 9/16"-12
  • Number of Kees: 4
  • Insert Length: .50"
  • Drill Size: 33/64"
  • Tap Size: 9/16"-12
  • Use With Economy Installation Tool A12404 Sold Separately
  • 3 Per Package
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    • Package Price: $15.39
    5/16-18 Thread Repair Inserts 5/16-18 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 5/16"-18
  • External Thread Size: 7/16"-14
  • Number of Kees: 4
  • Insert Length: 7/16"
  • Drill Size: "X"
  • Tap Size: 7/16"-14
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12395 Sold Separately
  • 4 Per Package

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    • Package Price: $15.49
    5/16-24 Thread Repair Inserts 5/16-24 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 5/16"-24
  • External Thread Size: 7/16"-14
  • Number of Kees: 4
  • Insert Length: 7/16"
  • Drill Size: "X"
  • Tap Size: 7/16"-14
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12395 Sold Separately
  • 4 Per Package
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    • Package Price: $15.49
    Heavy Duty Thread Repair Inserts 1/2-13 Int, 3/4-16 Ext. Heavy Duty Thread Repair Inserts 1/2-13 Int, 3/4-16 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 1/2"-13
  • External Thread Size: 3/4"-16
  • Number of Kees: 4
  • Insert Length: .62"
  • Drill Size: 45/64"
  • Tap Size: 3/4"-16
  • Use With Economy Installation Tool A12404 Sold Separately
  • 2 Per Package
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    • Package Price: $15.49
    Metric Thread Repair Inserts M10-1.25 Metric Thread Repair Inserts M10-1.25

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M10-1.25
  • External Thread Size: M14-1.5
  • Number of Kees: 4
  • Insert Length: .551"
  • Drill Size: 1/2"
  • Tap Size: M14-1.5
  • Contains Economy Drive Tool A12404
  • 2 Per Package

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    • Package Price: $16.45
    Metric Thread Repair Inserts M10-1.5 Metric Thread Repair Inserts M10-1.5

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M10-1.5
  • External Thread Size: M14-1.5
  • Number of Kees: 4
  • Insert Length: .551"
  • Drill Size: 1/2"
  • Tap Size: M14-1.5
  • Contains Economy Drive Tool A12404
  • 2 Per Package

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    • Package Price: $16.45
    Heavy Duty Thread Repair Inserts 1/2-20 Int, 3/4-16 Ext. Heavy Duty Thread Repair Inserts 1/2-20 Int, 3/4-16 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 1/2"-20
  • External Thread Size: 3/4"-16
  • Number of Kees: 4
  • Insert Length: .62"
  • Drill Size: 45/64"
  • Tap Size: 3/4"-16
  • Use With Economy Installation Tool A12404 Sold Separately
  • 2 Per Package
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    • Package Price: $17.14
    Metric Thread Repair Inserts M6-1.0 Metric Thread Repair Inserts M6-1.0

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M6-1.0
  • External Thread Size: M10-1.25
  • Number of Kees: 2
  • Insert Length: .394"
  • Drill Size: "S"
  • Tap Size: M10-1.25
  • Professional Installation Tool: A12400
  • Contains Economy Drive Tool A12404
  • 3 Per Package

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    • Package Price: $17.23
    7/16-14 Thread Repair Inserts 7/16-14 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 7/16"-14
  • External Thread Size: 9/16"-12
  • Number of Kees: 4
  • Insert Length: 9/16"
  • Drill Size: 33/64"
  • Tap Size: 9/16"-12
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12397 Sold Separately
  • 3 Per Package
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    • Package Price: $17.53
    7/16-20 Thread Repair Inserts 7/16-20 Thinwall Thread Repair Inserts

  • Thinwall Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 7/16"-20
  • External Thread Size: 9/16"-12
  • Number of Kees: 4
  • Insert Length: 9/16"
  • Drill Size: 33/64"
  • Tap Size: 9/16"-12
  • Use With Included Economy Installation Tool A12404 Or Professional Tool A12397 Sold Separately
  • 3 Per Package
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    • Package Price: $17.53
    Heavy Duty Thread Repair Inserts 10-24 Int. 3/8-16 Ext. Heavy Duty Thread Repair Inserts 10-24 Int. 3/8-16 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 10-24
  • External Thread Size: 3/8"-16
  • Number of Kees: 2
  • Insert Length: .31"
  • Drill Size: "Q"
  • Tap Size: 3/8"-16
  • Use With Economy Installation Tool A12404 Sold Separately
  • 4 Per Package
    View Catalog Page

    • Package Price: $17.73
    Heavy Duty Thread Repair Inserts 10-32 Int. 3/8-16 Ext. Heavy Duty Thread Repair Inserts 10-32 Int. 3/8-16 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 10-32
  • External Thread Size: 3/8"-16
  • Number of Kees: 2
  • Insert Length: .31"
  • Drill Size: "Q"
  • Tap Size: 3/8"-16
  • Use With Economy Installation Tool A12404 Sold Separately
  • 4 Per Package
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    • Package Price: $17.73
    Heavy Duty Thread Repair Inserts 1/4-28 Int, 7/16-14 Ext. Heavy Duty Thread Repair Inserts 1/4-28 Int, 7/16-14 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 1/4"-28
  • External Thread Size: 7/16"-14
  • Number of Kees: 2
  • Insert Length: .37"
  • Drill Size: "X"
  • Tap Size: 7/16"-14
  • Use With Economy Installation Tool A12404 Sold Separately
  • 4 Per Package
    View Catalog Page

    • Package Price: $18.31
    Heli-Coil Insert 1/2-20 Thread Heli-Coil Insert 1/2-20 Thread

  • Heil-Coil Insert
  • Heli-Coil Inserts quickly and permanently restore stripped, worn or damaged threads to their original size and condition
  • Thread - Size and Length: 7/16"-20 x .656"
  • Required Drill Size: 29/64"
  • S.A.E. Fine Thread 18-8 Stainless Steel
  • 10 Per Package

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    • Package Price: $18.31
    Heavy Duty Thread Repair Inserts 5/16-24 Int, 1/2-13 Ext. Heavy Duty Thread Repair Inserts 5/16-24 Int, 1/2-13 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 5/16"-24
  • External Thread Size: 1/2"-13
  • Number of Kees: 4
  • Insert Length: .43"
  • Drill Size: 29/64"
  • Tap Size: 1/2"-13
  • Use With Economy Installation Tool A12404 Sold Separately
  • 4 Per Package
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    • Package Price: $19.29
    Heli-Coil Tool For M8-1.25 Insert Heli-Coil Tool For M8-1.25 Insert

  • Heil-Coil Metal Installation Tool
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Thread - Size and Length: M8-1.25 x 12.0mm
  • Required Drill Size: 21/64"
  • Metric Regular Pitch (18-8 Stainless Steel)
  • 1 Per Package

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    • Package Price: $20.22
    Heavy Duty Thread Repair Inserts 7/16-14 Int. 5/8-11 Ext. Heavy Duty Thread Repair Inserts 7/16-14 Int. 5/8-11 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 7/16"-14
  • External Thread Size: 5/8"-11
  • Number of Kees: 4
  • Insert Length: .62"
  • Drill Size: 37/64"
  • Tap Size: 5/8"-11
  • Use With Economy Installation Tool A12404 Sold Separately
  • 3 Per Package
    View Catalog Page

    • Package Price: $21.23
    Heli-Coil Tool For 1/2-13 Insert Heli-Coil Tool For 1/2-13 Insert

  • Heil-Coil Metal Installation Tool
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Thread - Size and Length: 1/2"-13 x .750"
  • Required Drill Size: 17/32"
  • U.S.S. Coarse Thread (18-8 Stainless Steel)
  • 1 Per Package

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    • Package Price: $21.27
    Heli-Coil Tap For1/4-20 Insert Heli-Coil Tap For1/4-20 Insert

  • Heil-Coil Tap
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Thread - Size and Length: 1/4"-20 x .375"
  • Required Drill Size: 17/64"
  • U.S.S. Coarse Thread (18-8 Stainless Steel)
  • 1 Per Package

    View Catalog Page

    • Package Price: $22.06
    Heavy Duty Thread Repair Inserts 5/8-11 Int, 7/8-14 Ext. Heavy Duty Thread Repair Inserts 5/8-11 Int, 7/8-14 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 5/8"-11
  • External Thread Size: 7/8"-14
  • Number of Kees: 4
  • Insert Length: .87"
  • Drill Size: 53/64"
  • Tap Size: 7/8"-14
  • Use With Economy Installation Tool A12404 Or Professional Tool A16163 Sold Separately
  • 2 Per Package
    View Catalog Page

    • Package Price: $26.49
    Heli-Coil Kit For 1/4-28 Thread Heli-Coil Kit For 1/4-28 Thread

  • Heil-Coil Kits
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Contents: Number of Inserts Shown, One Installation Tool and One Tap.
  • Thread - Size and Length: 1/4"-28 x .375"
  • Required Drill Size: 17/64"
  • S.A.E. Fine Thread (18-8 Stainless Steel)
  • 10 Inserts Per Kit

    View Catalog Page

    • Package Price: $35.88
    Heavy Duty Thread Repair Inserts 3/4-10 Int, 1-1/8-12 Ext. Heavy Duty Thread Repair Inserts 3/4-10 Int, 1-1/8-12 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 3/4"-10
  • External Thread Size: 1-1/8"-10
  • Number of Kees: 4
  • Insert Length: 1.12"
  • Drill Size: 1-1/16"
  • Tap Size: 1-1/8"-12
  • Use With Economy Installation Tool A12404 Or Professional Tool A16164 Sold Separately
  • 2 Per Package
    View Catalog Page

    • Package Price: $36.91
    Heavy Duty Thread Repair Inserts 3/4-16 Int, 1-1/8-12 Ext. Heavy Duty Thread Repair Inserts 3/4-16 Int, 1-1/8-12 Ext.

  • Heavy Duty Thread Repair Inserts
  • Internal Thread Size (Bolt Size): 3/4"-16
  • External Thread Size: 1-1/8"-12
  • Number of Kees: 4
  • Insert Length: 1.12"
  • Drill Size: 1-1/16"
  • Tap Size: 1-1/8"-12
  • Use With Economy Installation Tool A12404 Or Professional Tool A16164 Sold Separately
  • 2 Per Package
    View Catalog Page

    • Package Price: $36.91
    Heli-Coil Kit For 1/2-13 Thread Heli-Coil Kit For 1/2-13 Thread

  • Heil-Coil Kits
  • Heli-Coil has the most effective and universally accepted method of thread repair
  • Contents: Number of Inserts Shown, One Installation Tool and One Tap.
  • Thread - Size and Length: 1/2"-13 x .750"
  • Required Drill Size: 17/32"
  • U.S.S. Coarse Thread (18-8 Stainless Steel)
  • 5 Inserts Per Kit

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    • Package Price: $44.53
    Metric Thread Repair Inserts M8-1.25 Internal Thread Metric Thread Repair Inserts M8-1.25 Internal Thread

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M8-1.25
  • External Thread Size: M12-1.25
  • Number of Kees: 4
  • Insert Length: .472"
  • Drill Size: 27/64"
  • Tap Size: M12-1.25
  • 10 Per Package

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    • Package Price: $49.48
    Metric Thread Repair Inserts M8-1.0 Internal Thread Metric Thread Repair Inserts M8-1.0 Internal Thread

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M8-1.0
  • External Thread Size: M12-1.25
  • Number of Kees: 4
  • Insert Length: .472"
  • Drill Size: 27/64"
  • Tap Size: M12-1.25
  • 10 Per Package

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    • Package Price: $62.40
    Metric Thread Repair Nserts M10-1.5 Internal Thread Metric Thread Repair Nserts M10-1.5 Internal Thread

  • Metric Thread Repair Inserts
  • Internal Thread Size (Bolt Size): M10-1.5
  • External Thread Size: M14-1.5
  • Number of Kees: 4
  • Insert Length: 0.551"
  • Drill Size: 1/2"
  • Tap Size: M14-1.5
  • Can Be Set with A12404
  • 10 Inserts Per Package

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    • Package Price: $69.07