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20 Best Thread Repair Kit (2022 Updated)

Thread repair kits are designed to be used to repair damaged or stripped threads. They typically come with a variety of different sized inserts that can be used to repair threads in a range of different sizes.

The kits also often come with a tap and die set so that the new threads can be cut if necessary.

20 Best Thread Repair Kit

Product Image Product Name Features Price

OEMTOOLS 25606 3/8 inch Fix-A-Thread Repair Kit

  • Returns Threads to Original Size
  • Creates a Permanent and Wear-Resistant Thread
  • Provides a Superior Thread with a Larger Contact Area for Improved Hold

Helicoil 5546-10 Thread Repair Kit

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material

Craftsman 48 piece SAE & Metric Thread Restorer Kit

  • For quick, on-the-job repairs of damaged threads on bolts and studs
  • Chase out damaged threads and remove nicks and burrs without undercutting good threads

Helicoil 5546-9 Thread Repair Kit

  • x 1.25

Heli Coil Thread Repair Kit, M10 x 1.25

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material

Helicoil Thread Repair Kit 1/4" -28

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Made from high quality material
  • Comes in carded packing

Helicoil Thread Repair Kit 7/16-20in.

  • Includes 6 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material

Helicoil Master inch Coarse Thread Repair Kit

  • International Renown For Our Diverse Range Of Award-Winning Products
  • Fully Equipped With State-Of-The-Art Technology
  • All Products Have Been Designed With The Professional In Mind

40 Piece Fractional and Metric Thread Restorer Kit 972

  • Contains 7 SAE coarse and fine dies, 6 coarse and fine taps, 6 metric taps and dies, 1 metric file, and 1 SAE rethread file

Helicoil 5521-5 Thread Repair Kit

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material

OEMTOOLS 25604 5/16 inch Fix-A-Thread Repair Kit

  • 0.3125 in – 18

Helicoil Thread Repair Kit (5546-8)

  • Contains Heli-Coil installation tool, a quantity of inserts and complete instructions
  • 30.5cm serts
  • Drill Size: 21/64

Helicoil 5546-8 M8 x 1.25 Metric Coarse Thread Repair Kit

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material

Emhart Heli-coil Thread Repair Kit

  • Contains Heli-Coil installation tool, a quantity of inserts and complete instructions
  • 12 Inserts
  • Drill size: 1/4

OEMTOOLS 25626 Thread Repair Kit – Metric M6 – 1

  • Returns Threads to Original Size
  • Creates a Permanent and Wear-Resistant Thread
  • Provides a Superior Thread with a Larger Contact Area for Improved Hold

Heli-Coil 5404-10 Thread Repair Kit,304 Ss,m10x1,18 Pcs, Size: M10 x 1

  • 18 Pieces

Helicoil Thread Repair Kit

  • This are highly durable
  • This is manufactured in China
  • This are woodworking project kit

Helicoil 5521-4 Thread Repair Kit, 1/4-20, Coarse

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material

Helicoil 4833 Oxygen Sensor Thread Repair Kit

  • M 18 x 1.5 piloted reamer tap – no drilling necessary and insures perfect alignment of new tapped hole
  • Corrosion resistant stainless steel inserts
OEMTOOLS 25606 3/8 inch Fix-A-Thread Repair Kit
  • Returns Threads to Original Size
  • Creates a Permanent and Wear-Resistant Thread
  • Provides a Superior Thread with a Larger Contact Area for Improved Hold
Helicoil 5546-10 Thread Repair Kit
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
Craftsman 48 piece SAE & Metric Thread Restorer Kit
  • For quick, on-the-job repairs of damaged threads on bolts and studs
  • Chase out damaged threads and remove nicks and burrs without undercutting good threads
Helicoil 5546-9 Thread Repair Kit
  • x 1.25
Heli Coil Thread Repair Kit, M10 x 1.25
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
Helicoil Thread Repair Kit 1/4" -28
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Made from high quality material
  • Comes in carded packing
Helicoil Thread Repair Kit 7/16-20in.
  • Includes 6 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
Helicoil Master inch Coarse Thread Repair Kit
  • International Renown For Our Diverse Range Of Award-Winning Products
  • Fully Equipped With State-Of-The-Art Technology
  • All Products Have Been Designed With The Professional In Mind
40 Piece Fractional and Metric Thread Restorer Kit 972
  • Contains 7 SAE coarse and fine dies, 6 coarse and fine taps, 6 metric taps and dies, 1 metric file, and 1 SAE rethread file
Helicoil 5521-5 Thread Repair Kit
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
OEMTOOLS 25604 5/16 inch Fix-A-Thread Repair Kit
  • 0.3125 in – 18
Helicoil Thread Repair Kit (5546-8)
  • Contains Heli-Coil installation tool, a quantity of inserts and complete instructions
  • 30.5cm serts
  • Drill Size: 21/64
Helicoil 5546-8 M8 x 1.25 Metric Coarse Thread Repair Kit
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
Emhart Heli-coil Thread Repair Kit
  • Contains Heli-Coil installation tool, a quantity of inserts and complete instructions
  • 12 Inserts
  • Drill size: 1/4
OEMTOOLS 25626 Thread Repair Kit – Metric M6 – 1
  • Returns Threads to Original Size
  • Creates a Permanent and Wear-Resistant Thread
  • Provides a Superior Thread with a Larger Contact Area for Improved Hold
Heli-Coil 5404-10 Thread Repair Kit,304 Ss,m10x1,18 Pcs, Size: M10 x 1
  • 18 Pieces
Helicoil Thread Repair Kit
  • This are highly durable
  • This is manufactured in China
  • This are woodworking project kit
Helicoil 5521-4 Thread Repair Kit, 1/4-20, Coarse
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
Helicoil 4833 Oxygen Sensor Thread Repair Kit
  • M 18 x 1.5 piloted reamer tap – no drilling necessary and insures perfect alignment of new tapped hole
  • Corrosion resistant stainless steel inserts

1. OEMTOOLS 25606 3/8 inch Fix-A-Thread Repair Kit

OEMTOOLS 25606 3/8 inch Fix-A-Thread Repair Kit

  • Returns Threads to Original Size
  • Creates a Permanent and Wear-Resistant Thread
  • Provides a Superior Thread with a Larger Contact Area for Improved Hold

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay – jegsperformance
Summit Racing
AutoZone

Product Details

Specifications

Details
Product Dimensions 8.25 x 2.5 x 0.75 inches
Country of Origin Taiwan
Is Discontinued By Manufacturer No
Style SAE
Item Package Quantity 1

Reviews From Real Customers

Ed WENED Farms
Drew
Beau

2. Helicoil 5546-10 Thread Repair Kit

Helicoil 5546-10 Thread Repair Kit

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
  • Comes in a carded package
  • Easy to use

Check Latest Price

Sold By Price
Amazon.com
eBay
JBTools.com
Max Warehouse

Product Details

Specifications

Details
Nominal Thread Size M10
Product Type Thread Repair Kit
English or Metric Metric
Insert Tool Included Yes
Number in Package 12 pk

Reviews From Real Customers

lpgolf315
M.C.
Jmoyet

3. Craftsman 48 piece SAE & Metric Thread Restorer Kit

Craftsman 48 piece SAE & Metric Thread Restorer Kit

  • For quick, on-the-job repairs of damaged threads on bolts and studs
  • Chase out damaged threads and remove nicks and burrs without undercutting good threads
  • Rethreading dies are highly tempered for strength and durability, and are 6-point shaped for use with socket or wre

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Sears

Product Details

Specifications

Details
Part Type Tap and Die Kits
Long Handle Tap Wrench Included No
T-Handle Tap Wrench Included No
Pitch Gauge Included No
Screwdriver Included No

Reviews From Real Customers

S.C.
GLENN
YASHA

4. Helicoil 5546-9 Thread Repair Kit

Helicoil 5546-9 Thread Repair Kit

  • x 1.25

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
Summit Racing

Product Details

Specifications

Details
Package Contents 1

Reviews From Real Customers

L.W.T.
I.w.m.
p.H.E.D.

5. Heli Coil Thread Repair Kit, M10 x 1.25

Heli Coil Thread Repair Kit, M10 x 1.25

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
  • Comes in a carded package
  • Easy to use

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Race Tools Direct

Product Details

Specifications

Details
Product Type Thread Repair Kit
Number in Package 12 pk
Corresponding Tap Included Yes
English or Metric Metric
Insert Tool Included Yes

Reviews From Real Customers

C.Varner
wubwub004
toto-4020

6. Helicoil Thread Repair Kit 1/4″ -28

Helicoil Thread Repair Kit 1/4

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Made from high quality material
  • Comes in carded packing
  • Easy to use

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
JBTools.com

Product Details

Specifications

Details
Type Inch Fine
Drill Size 17/64 Inch
Length 0.37 Inch

Reviews From Real Customers

G.B.
oldogaugetrainsff
h.

7. Helicoil Thread Repair Kit 7/16-20in.

Helicoil Thread Repair Kit 7/16-20in.

  • Includes 6 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
  • Comes in carded packing
  • Easy to use

Check Latest Price

Sold By Price
Amazon.com
eBay
Walmart
JBTools.com

Product Details

Specifications

Details
Product Dimensions 5.7 x 0.8 x 3.6 inches
Country of Origin China
Is Discontinued By Manufacturer No
Item Package Quantity 1
Included Components Helicoil – Kit 7/16-20 (5528-7)

Reviews From Real Customers

KERWIN
W.
Y.

8. Helicoil Master inch Coarse Thread Repair Kit

Helicoil Master inch Coarse Thread Repair Kit

  • International Renown For Our Diverse Range Of Award-Winning Products
  • Fully Equipped With State-Of-The-Art Technology
  • All Products Have Been Designed With The Professional In Mind
  • Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
Beach Audio

Product Details

Specifications

Details
Item Desc Inch Coarse Master Set UNC (5 Sizes)
Country of Origin CN

Reviews From Real Customers

M.S.
W.L.
i.

9. 40 Piece Fractional and Metric Thread Restorer Kit 972

40 Piece Fractional and Metric Thread Restorer Kit 972

  • Contains 7 SAE coarse and fine dies, 6 coarse and fine taps, 6 metric taps and dies, 1 metric file, and 1 SAE rethread file
  • Rethreading tools are color- coded for quick visual identification
  • Highly tempered for strength and durability and are hex shaped for use with a socket or wrench
  • Made in the USA

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Sold By Price
Amazon.com
eBay
Walmart
NationalToolWarehouse.com

Product Details

Specifications

Details
Part Type Tap and Die Kits
Long Handle Tap Wrench Included No
T-Handle Tap Wrench Included No
Pitch Gauge Included No
Screwdriver Included No

Reviews From Real Customers

H.D.J.
K.i.S.
rpetty71

10. Helicoil 5521-5 Thread Repair Kit

Helicoil 5521-5 Thread Repair Kit

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
  • Comes in carded packing
  • Easy to use

Check Latest Price

Sold By Price
Amazon
eBay – goodpriceautoparts
Walmart
Ace Hardware

Product Details

Specifications

Details
External Thread Length 5/16 in.
Product Type Thread Repair Kit
Insert Tool Included Yes
English or Metric English
Internal Depth 0.5 in.

Reviews From Real Customers

BobP
A.M.
MJ Brent

11. OEMTOOLS 25604 5/16 inch Fix-A-Thread Repair Kit

OEMTOOLS 25604 5/16 inch Fix-A-Thread Repair Kit

  • 0.3125 in – 18

Check Latest Price

Sold By Price
Amazon
eBay
Mobile Distributor Supply
Summit Racing

Product Details

Specifications

Details
Part Type Heli-Coil Repair Kits
Drill Bit Included No
Helicoil Installation Tools Included Yes

Reviews From Real Customers

georges

12. Helicoil Thread Repair Kit (5546-8)

Helicoil Thread Repair Kit (5546-8)

  • Contains Heli-Coil installation tool, a quantity of inserts and complete instructions
  • 30.5cm serts
  • Drill Size: 21/64

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Ace Hardware

Product Details

Specifications

Details
Product Type Thread Repair Kit
External Thread Length 1-1/4 in.
English or Metric Metric
Corresponding Tap Included Yes
Internal Depth 0.5 in.

Reviews From Real Customers

E.L.
PaulY
Kyler

13. Helicoil 5546-8 M8 x 1.25 Metric Coarse Thread Repair Kit

Helicoil 5546-8 M8 x 1.25 Metric Coarse Thread Repair Kit

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
  • Comes in a carded package
  • Easy to use

Check Latest Price

Sold By Price
Amazon
eBay
Sears – FastMedia

Product Details

Specifications

Details
Product Dimensions 5.6 x 0.5 x 3.6 inches
Country of Origin China
Is Discontinued By Manufacturer No
Exterior Smooth

Reviews From Real Customers

gospeltroubadour
hacbest
2010phil764

14. Emhart Heli-coil Thread Repair Kit

Emhart Heli-coil Thread Repair Kit

  • Contains Heli-Coil installation tool, a quantity of inserts and complete instructions
  • 12 Inserts
  • Drill size: 1/4

Check Latest Price

Sold By Price
Amazon
eBay
Race Tools Direct
Marshall E. Campbell Co.

Product Details

Specifications

Details
Brand Name Heli-Coil
Product Type Thread Repair Kit
English or Metric Metric
Number in Package 12 pk
Internal Depth 0.4 in.

Reviews From Real Customers

D.D.
L.
Ananda T.

15. OEMTOOLS 25626 Thread Repair Kit – Metric M6 – 1

OEMTOOLS 25626 Thread Repair Kit - Metric M6 - 1

  • Returns Threads to Original Size
  • Creates a Permanent and Wear-Resistant Thread
  • Provides a Superior Thread with a Larger Contact Area for Improved Hold

Check Latest Price

Sold By Price
Amazon
eBay
AutoZone
Mobile Distributor Supply

Product Details

Specifications

Details
Part Type Heli-Coil Repair Kits
Drill Bit Included No
Helicoil Installation Tools Included Yes

Reviews From Real Customers

Mike F
Enzo
Steve

16. Heli-Coil 5404-10 Thread Repair Kit,304 Ss,m10x1,18 Pcs, Size: M10 x 1

Heli-Coil 5404-10 Thread Repair Kit,304 Ss,m10x1,18 Pcs, Size: M10 x 1

  • 18 Pieces

Check Latest Price

Sold By Price
Amazon
eBay
Grainger Industrial Supply
Zoro

Product Details

Specifications

Details
Length 6 Ea. 10, 15, 20mm
Application For Metal
Number of Pieces 18
Thread Type MF
Length (Straight Wireway) 6 Ea. 10, 15, 20mm

Reviews From Real Customers

WAZP
nwam_sales
kevinmechanic50

17. Helicoil Thread Repair Kit

Helicoil Thread Repair Kit

  • This are highly durable
  • This is manufactured in China
  • This are woodworking project kit
  • Package Dimensions: 21.082 L x 4.064 H x 6.604 W (centimeters)

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Ace Hardware

Product Details

Specifications

Details
Number in Package 6 pk
Corresponding Tap Included Yes
Each Weight 0.200 LB
English or Metric English
External Thread Length 7/16″

Reviews From Real Customers

peterknight
CRAIG
Summitek

18. Time-Sert M8x1.25 Thread Repair Kit #1812

Time-Sert M8x1.25 Thread Repair Kit #1812

Check Latest Price

Sold By Price
Amazon
Mechanics Tools & Bits

Product Details

Reviews From Real Customers

mibuck668
pinkelephantpictures
alleh52

19. Helicoil 5521-4 Thread Repair Kit, 1/4-20, Coarse

Helicoil 5521-4 Thread Repair Kit, 1/4-20, Coarse

  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Used for repairing tapped holes
  • Made from high quality material
  • Comes in carded packing
  • Easy to use

Check Latest Price

Sold By Price
eBay
Walmart
Ace Hardware
DK Hardware

Product Details

Specifications

Details
External Thread Length 1/4 in.
Product Type Thread Repair Kit
Number in Package 12 pk
Corresponding Tap Included Yes
English or Metric English

Reviews From Real Customers

k.
silverspoonsilver
Pup

20. Helicoil 4833 Oxygen Sensor Thread Repair Kit

Helicoil 4833 Oxygen Sensor Thread Repair Kit

  • M 18 x 1.5 piloted reamer tap – no drilling necessary and insures perfect alignment of new tapped hole
  • Corrosion resistant stainless steel inserts
  • Eliminates costly exhaust manifold replacement when only the oxygen sensor hole is stripped
  • Includes piloted reamer tap, installation tool and (6) inserts

Check Latest Price

Sold By Price
eBay
Walmart – Advance Auto Parts
eAutoTools.com
Auto Tool World

Product Details

Specifications

Details
Product Dimensions 8.6 x 2.4 x 5.6 inches
Is Discontinued By Manufacturer No
Item Package Quantity 1
Included Components Helicoil – Oxygen Sensor Thread Repair Kit (4833)

Reviews From Real Customers

S.K.
J.L.K.
M.P.N.

Conclusion

The thread repair kit is an essential tool for anyone who needs to repair or replace damaged threads. It is a relatively inexpensive tool that can save you a lot of time and money. The kit includes a variety of taps and dies, as well as a thread repair insert.

The kit is also relatively easy to use, and it comes with detailed instructions. Overall, the thread repair kit is a great tool that can be used to repair or replace damaged threads.

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