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Thread Repair

Thread repair tools allow tradespeople to salvage damaged or worn threads on various components, avoiding costly replacements. This category contains 494 products designed for both internal and external thread restoration.

Thread Repair

More than 450 products

Thread repair tools allow tradespeople to salvage damaged or worn threads on various components, avoiding costly replacements. This category contains 494 products designed for both internal and external thread restoration.

About Thread Repair

Our thread repair category offers a wide range of solutions for fixing damaged threads on everything from O2 sensors to spark plugs. You'll find thread repair kits for specific applications, like an o2 sensor thread repair kit or an 18mm spark plug thread repair kit, as well as universal thread repair tools capable of handling various sizes and thread types. We also stock specialized kits like the 7/16-20 thread repair kit and even options for plumbing applications, such as a 40pcs brass plumbing thread repair kit.

We carry top brands known for their quality and durability. NES Thread Repair tools are a popular choice for their ease of use and effectiveness. Recoil offers a variety of thread insert systems for creating stronger threads than the original. For more general purpose thread repair, consider CTA Manufacturing Corp. or 3M-Marson. If you're working on automotive applications, OTC Tools and Equipment and Lang offer specialized kits. Brown Aviation Tool and Gedore provide solutions for more demanding industrial applications.

Whether you need to repair internal threads with an internal thread repair tool or restore external threads, we have the tools and kits to get the job done right. Our selection includes individual taps and dies, as well as complete thread repair kits for a variety of thread sizes and materials. If you're looking for a specific tool, such as an nes thread repair tool or a complete oxygen sensor thread repair kit, you'll find it here.

Frequently Asked Questions

ToolSource offers a wide selection of Thread Repair with over 494 products from leading industrial brands. Top brands include NES Thread Repair, CTA Manufacturing Corp., 3M - Marson, Recoil.

Consider the specific application, required specifications, and brand preference. Our product listings include detailed specifications to help you find the right fit.

ToolSource offers free shipping on orders over $99. Check individual product pages for specific shipping details and availability.
Displaying 1 to 36 (of 650 products)
Lang

"1/2"-20 THREADED INSTALL

"1/2"-20 THREADED INSTALL

Your Price: $16.48
ATD Tools

"13" NUT/THREAD HAND RIVT

"13" NUT/THREAD HAND RIVT

Your Price: $125.53
Lang

"9/16"-18 THREADED INSTAL

"9/16"-18 THREADED INSTAL

Your Price: $14.50
Brown Aviation Tool

#10 LONG COBALT THREADED

#10 LONG COBALT THREADED

Your Price: $5.34
Brown Aviation Tool

#10 STUBBY COBALT THREADED

#10 STUBBY COBALT THREADED

Your Price: $4.89
NES Thread Repair

$LG CUTTING WHEEL

$LG CUTTING WHEEL

Your Price: $9.09
Dynabrade

1-1/4" THREAD -1-1/4" NON THREAD CONDUCTIVE SWIVEL

1-1/4" THREAD -1-1/4" NON THREAD CONDUCTIVE SWIVEL

Your Price: $22.77
List Price: $36.33
37% off
Lang

1-5/8 -16 SPINDLE RETHREADER DIE

1-5/8 -16 SPINDLE RETHREADER DIE

Your Price: $24.41
AME International

1.88 THREADED EXTENSION FOR RAM

1.88 THREADED EXTENSION FOR RAM

Your Price: $138.61
List Price: $190.8
27% off
Amflo

1/2" Coupler Plug with 3/8" Male Thread Automotive T Style - Pac

1/2" Coupler Plug with 3/8" Male Thread Automotive T Style - Pac

Your Price: $32.43
List Price: $53.42
39% off
Heli Coil Products

1/2" PIPE THREAD INSERT XXX

1/2" PIPE THREAD INSERT XXX

Your Price: $2.62
List Price: $4.42
41% off
Recoil

1/2-13 FIX-A-THREAD KIT

1/2-13 FIX-A-THREAD KIT

Your Price: $31.17
List Price: $35.47
12% off
CTA Manufacturing Corp.

1/2-13 UNC Inserts

1/2-13 UNC Inserts

Your Price: $16.58
CTA Manufacturing Corp.

1/2-13 UNC Pro Thread Kit

1/2-13 UNC Pro Thread Kit

Your Price: $47.98
Recoil

1/2-20 FIX-A-THREAD KIT

1/2-20 FIX-A-THREAD KIT

Your Price: $36.00
List Price: $50.22
28% off
Amflo

1/4" Coupler Plug with 1/4" Male thread I/M Industrial Brass- Pa

1/4" Coupler Plug with 1/4" Male thread I/M Industrial Brass- Pa

Your Price: $13.26
List Price: $19.28
31% off
Brown Aviation Tool

1/4" LONG COBALT THREADED

1/4" LONG COBALT THREADED

Your Price: $5.66
Brown Aviation Tool

1/4" STUBBY COBALT THREADE

1/4" STUBBY COBALT THREADE

Your Price: $5.49
Acme Automotive

1/4" THREAD MALE MEGAFLOW STD COUPLER

1/4" THREAD MALE MEGAFLOW STD COUPLER

Your Price: $12.58
List Price: $21.48
41% off
3M - Marson

1/4-20 ALUM. THREAD SERT

1/4-20 ALUM. THREAD SERT

Your Price: $19.91
List Price: $29.99
34% off
Recoil

1/4-20 FIX-A-THREAD KIT

1/4-20 FIX-A-THREAD KIT

Your Price: $28.11
3M - Marson

1/4-20 THREADED INSERT 50PK

1/4-20 THREADED INSERT 50PK

Your Price: $37.69
CTA Manufacturing Corp.

1/4-20 UNC Inserts

1/4-20 UNC Inserts

Your Price: $10.62
CTA Manufacturing Corp.

1/4-20 UNC Pro Thread Kit

1/4-20 UNC Pro Thread Kit

Your Price: $32.31
Recoil

1/4-28 FIX-A-THREAD KIT

1/4-28 FIX-A-THREAD KIT

Your Price: $28.70
List Price: $36.28
21% off
Lang

1/4X20 RethreadTap

1/4X20 RethreadTap

Your Price: $2.38
Heli Coil Products

10-24 THREAD INSERT

10-24 THREAD INSERT

Your Price: $13.58
List Price: $17.43
22% off
3M - Marson

10-24 THREADED

10-24 THREADED

Your Price: $8.90
List Price: $17.91
50% off
Recoil

10-32 FIX-A-THREAD KIT

10-32 FIX-A-THREAD KIT

Your Price: $33.68
List Price: $38.78
13% off
CTA Manufacturing Corp.

10-32 UNC Pro Thread Kit

10-32 UNC Pro Thread Kit

Your Price: $33.72
CTA Manufacturing Corp.

10-32 UNF Inserts

10-32 UNF Inserts

Your Price: $8.67
Kastar

11/16X24 SPINDLE RETHREADER

11/16X24 SPINDLE RETHREADER

Your Price: $6.51
Kent-Moore

11MM X 2.0 THREAD CHASER

11MM X 2.0 THREAD CHASER

Your Price: $187.85
Hanson

12 PIECE THREADING TOOL MERCH. EMPTY FOR 65531

12 PIECE THREADING TOOL MERCH. EMPTY FOR 65531

Your Price: $21.40
List Price: $33.26
36% off
Lisle

12MM X 1.5 LONG THREAD SHA

12MM X 1.5 LONG THREAD SHA

Your Price: $22.78
List Price: $31.09
27% off
Cal-van Tools

14MM INSERT 1/2L PR

14MM INSERT 1/2L PR

Your Price: $4.27
Displaying 1 to 36 (of 650 products)

Thread Repair Tools

Thread repair tools are critical for automotive mechanics, ensuring that damaged or worn threads in fasteners, bolts, or components are restored quickly and effectively. Whether dealing with stripped threads on axles, brake fittings, or other vital automotive systems, these tools allow technicians to repair instead of replacing entire components—a cost-effective and time-saving solution for the shop. Proper thread restoration is essential for maintaining the strength, accuracy, and safety of threaded connections in a vehicle’s assembly. From thread chasers to precision rethreading dies, these tools help professionals handle common wear and tear with confidence. Modern thread repair kits are designed with versatility and durability, offering compatibility with a wide range of metric and SAE thread sizes. For example, tools like the **Floating Axle Housing Rethreader Set** simplify the repair of external threads on truck axles, while comprehensive kits like the **Master SAE & Metric Thread Repair & Restorer Kit** provide all-in-one solutions for rethreading bolts, fittings, and more. Advanced designs often include self-adjusting mechanisms or hardened cutting blades to repair both internal and external threads efficiently while ensuring a reliable fit. Whether you’re repairing damaged bolts, rethreading brake line fittings, or chasing threads in tight spaces, thread repair tools eliminate downtime and reduce waste. Investing in high-quality thread repair tools enhances both the productivity and reputation of any workshop, enabling precision work on even the most complex automotive components.

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