Thread Repair Kits

Thread Repair Kit 1/4-20

85664 Available: 2
Helicoil Thread Repair Kit Size 1/4-20 5521-4
NC - National coarse thread

Contents:
Heli-Coil stainless steel inserts
1 Heli-Coil tap
1 Heli-Coil installation tool

Permanently restore damaged threads to their original size and condition in any part or material
Provide stronger assemblies anywhere there is a tapped hole
Eliminate thread wear. corrosion, galling, seizing and rust
Available in inch, metric, spark plug and pipe thread sizes for any application
$29.99

Thread Repair Kit 5/16-18

85750 Available: 17
Quickly and permanently restores stripped, worn or damaged threads to their original size and condition. The hard, stainless steel (18-8) diamond shaped wire inserts work in just about any part or material; aluminum, magnesium, cast iron, bronze, etc. The insert has a driving "tang" for installation which is notched for easy removal. Kit contains a Heli-Coil tap, installation tool, a quantity of inserts and detailed instructions, packaged in durable placon or vinyl pouches.
National Coarse thread
$29.99

Thread Repair Kit 3/8-16

85767 Available: 2
Helicoil Thread Repair Kit Size 3/8-16  5521-6
NC- National coarse thread

Contents:
Heli-Coil stainless steel inserts
1 Heli-Coil tap
1 Heli-Coil installation tool

Permanently restore damaged threads to their original size and condition in any part or material
Provide stronger assemblies anywhere there is a tapped hole
Eliminate thread wear. corrosion, galling, seizing and rust
Available in inch, metric, spark plug and pipe thread sizes for any application
$29.99

Thread Repair Kit USS7/16-14

85768 Available: 2
Helicoil Thread Repair Kit Size7/16-14  5521-7
NC- National coarse thread
Permanently restore damaged threads to their original size and condition in any part or material. Provide stronger assemblies anywhere there is a tapped hole. Eliminate thread wear, corrosion, galling, seizing and rust. Available in inch, metric, spark plug and pipe thread sizes for any application Contents:
Heli-Coil stainless steel inserts
1 Heli-Coil tap
1 Heli-Coil installation tool
$30.99

Thread Repair Kit 1/2-13

85777 Available: 2
Helicoil Thread Repair Kit Size  1/2-13 5521-8
NC- National coarse thread

Contents:
Heli-Coil stainless steel inserts
1 Heli-Coil tap
1 Heli-Coil installation tool

Permanently restore damaged threads to their original size and condition in any part or material
Provide stronger assemblies anywhere there is a tapped hole
Eliminate thread wear. corrosion, galling, seizing and rust
Available in inch, metric, spark plug and pipe thread sizes for any application
$37.99

Metric Fine Thread Repair Kit M10-1.25

85780 Available: 1
Helicoil Metric Thread Repair Kit 5543-10 - M10-1.25
Repairing damaged threads is as easy as drill tap install. Damaged threads can be restored to better than new condition in spark plug ports transmission housings brake calipers and more. Stainless steel inserts provide stronger assemblies and eliminate thread wear corrosion and rust. Both metric coarse and fine threads are fixed in minutes. Fastening integrity is superior to the original. Inserts maintain original thread size original size fastener can be reused. Kit contains Heli-Coil tap installation tool stainless steel inserts and complete instructions.
Picture may not be exact kit but is representative of their item and packaging
$58.99

Metric Coarse Thread Repair Kit M8x1.25

85866 Available: 2
Helicoil Metric Thread Repair Kit 5546-8 - M8X1.25
Repairing damaged threads is as easy as drill tap install. Damaged threads can be restored to better than new condition in spark plug ports transmission housings brake calipers and more. Stainless steel inserts provide stronger assemblies and eliminate thread wear corrosion and rust. Both metric coarse and fine threads are fixed in minutes. Fastening integrity is superior to the original. Inserts maintain original thread size original size fastener can be reused. Kit contains Heli-Coil tap installation tool stainless steel inserts and complete instructions.
Picture may not be exact kit but is representative of their full line.
$36.99

Metric Coarse Thread Repair Kit M10x1.5

85867 Available: 2
Helicoil Metric Thread Repair Kit 5546-10 - M10-1.5
Repairing damaged threads is as easy as drill tap install. Damaged threads can be restored to better than new condition in spark plug ports transmission housings brake calipers and more. Stainless steel inserts provide stronger assemblies and eliminate thread wear corrosion and rust. Both metric coarse and fine threads are fixed in minutes. Fastening integrity is superior to the original. Inserts maintain original thread size original size fastener can be reused. Kit contains Heli-Coil tap installation tool stainless steel inserts and complete instructions. **Picture may not be exact kit but is representative of their full line.
$44.49

Save-A-Thread Thread Repair Kit M14 x 1.25

85880 Available: 2
Permanently repairs stripped spark plug hole threads. Three insert lengths to accommodate all spark plug reaches. Includes one each short, normal and long. Positive mechanical locking feature means the insert will never come out. Piloted reamer tap means no drilling is necessary and perfect alignment of the tapped hole. On a card.
$34.99

Metric Fine Thread Repair Kit M11x1.25

22800584 Available: 1
Helicoil Metric Thread Repair Kit 5543-11 - M11X1.25
Repairing damaged threads is as easy as drill tap install. Damaged threads can be restored to better than new condition in spark plug ports transmission housings brake calipers and more. Stainless steel inserts provide stronger assemblies and eliminate thread wear corrosion and rust. Both metric coarse and fine threads are fixed in minutes. Fastening integrity is superior to the original. Inserts maintain original thread size original size fastener can be reused. Kit contains Heli-Coil tap installation tool stainless steel inserts and complete instructions.
Picture may not be exact kit but is representative of their full line.
$52.99

Metric Coarse Thread Repair Kit M6x1

85788 Available: Out of stock
Helicoil Metric Thread Repair Kit 5546-6 - M6X1
Repairing damaged threads is as easy as drill tap install. Damaged threads can be restored to better than new condition in spark plug ports transmission housings brake calipers and more. Stainless steel inserts provide stronger assemblies and eliminate thread wear corrosion and rust. Both metric coarse and fine threads are fixed in minutes. Fastening integrity is superior to the original. Inserts maintain original thread size original size fastener can be reused. Kit contains Heli-Coil tap installation tool stainless steel inserts and complete instructions.
Picture may not be exact kit but is representative of their full line.
$38.49