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  7. Thread Repair Kits
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Thread Repair Kits (1,000+ items)

Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 3/8"-16, Plain 18-8 Stainless Steel 5401-6
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 3/8"-16, Plain 18-8 Stainless Steel

Zoro # G2384076
Mfr # 5401-6
product price: $74.59
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 1/4"-20, Plain 18-8 Stainless Steel 5401-4
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 1/4"-20, Plain 18-8 Stainless Steel

Zoro # G3109014
Mfr # 5401-4
product price: $68.99
/ea
Hhip Helical Insert Repair Kit, Helical Inserts, 3/8"-16 1011-0087
Hhip

Helical Insert Repair Kit, Helical Inserts, 3/8"-16

Zoro # G2515827
Mfr # 1011-0087
product price: $30.39
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 5/16"-18, Plain 18-8 Stainless Steel 5401-5
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 5/16"-18, Plain 18-8 Stainless Steel

Zoro # G1202573
Mfr # 5401-5
product price: $76.99
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 3/8"-24, Plain 18-8 Stainless Steel 5402-6
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 3/8"-24, Plain 18-8 Stainless Steel

Zoro # G2740412
Mfr # 5402-6
product price: $98.34
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, #10-32, Plain 18-8 Stainless steel 5402-3
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, #10-32, Plain 18-8 Stainless steel

Zoro # G0585977
Mfr # 5402-3
product price: $75.89
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, #10-24, Plain 18-8 Stainless steel 5401-3
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, #10-24, Plain 18-8 Stainless steel

Zoro # G2586823
Mfr # 5401-3
product price: $77.29
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M8-1.25, Plain 18-8 Stainless Steel 5403-8
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M8-1.25, Plain 18-8 Stainless Steel

Zoro # G1333297
Mfr # 5403-8
product price: $85.15
/ea
Nes COMBINATION THREAD REPAIR SET NES1025
Nes

COMBINATION THREAD REPAIR SET

Zoro # G110908507
Mfr # NES1025
product price: $698.99
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M10-1.50, Plain 18-8 Stainless Steel 5403-10
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M10-1.50, Plain 18-8 Stainless Steel

Zoro # G2007826
Mfr # 5403-10
product price: $87.79
/ea
E-Z Lok Thread Repair Kit, Self Locking Thread Inserts, M3-0.50, M4-0.7, M5-0.8, M6-1.0, M8-1.25 Thrd Sz EZ-M100
E-Z Lok

Thread Repair Kit, Self Locking Thread Inserts, M3-0.50, M4-0.7, M5-0.8, M6-1.0, M8-1.25 Thrd Sz

Zoro # G1455991
Mfr # EZ-M100
product price: $83.39
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, #8-32, Plain 18-8 Stainless Steel 5401-2
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, #8-32, Plain 18-8 Stainless Steel

Zoro # G0956803
Mfr # 5401-2
product price: $75.69
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, #6-32, Plain 18-8 Stainless Steel 5401-06
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, #6-32, Plain 18-8 Stainless Steel

Zoro # G3403477
Mfr # 5401-06
product price: $88.35
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M4-0.70, Plain 18-8 Stainless Steel 5403-4
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M4-0.70, Plain 18-8 Stainless Steel

Zoro # G2066985
Mfr # 5403-4
product price: $79.19
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, Plain 18-8 Stainless Steel, 12 Inserts 4934
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, Plain 18-8 Stainless Steel, 12 Inserts

Zoro # G2710617
Mfr # 4934
product price: $673.99
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M12-1.75, Plain 18-8 Stainless Steel 5403-12
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M12-1.75, Plain 18-8 Stainless Steel

Zoro # G3326251
Mfr # 5403-12
product price: $102.99
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 1/2"-20, Plain 18-8 Stainless Steel 5402-8
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 1/2"-20, Plain 18-8 Stainless Steel

Zoro # G3376292
Mfr # 5402-8
product price: $135.99
/ea
E-Z Lok E-Z Coil Thread Repair Kit for Metal - Economy - 1/4-28 x 2D EK30820
E-Z Lok

E-Z Coil Thread Repair Kit for Metal - Economy - 1/4-28 x 2D

Zoro # G614636937
Mfr # EK30820
product price: $20.57
/ea
Stanley Engineered Fastening Thread Repair Kit 1/2in. -13 5521-8
Stanley Engineered Fastening

Thread Repair Kit 1/2in. -13

Zoro # G702540467
Mfr # 5521-8
product price: $37.15
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel 5403-6
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel

Zoro # G1195241
Mfr # 5403-6
product price: $67.79
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 1/2"-13, Plain 18-8 Stainless Steel 5401-8
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 1/2"-13, Plain 18-8 Stainless Steel

Zoro # G1740602
Mfr # 5401-8
product price: $108.99
/ea
Zoro Select Free-Running Helical Insert Repair Kit, Helical Inserts, M24-3.00, Plain 18-8 Stainless Steel 3520-24.00K
Zoro Select

Free-Running Helical Insert Repair Kit, Helical Inserts, M24-3.00, Plain 18-8 Stainless Steel

Zoro # G0531587
Mfr # 3520-24.00K
product price: $228.99
/ea
Hhip Helical Insert Repair Kit, Helical Inserts, 1/4"-20 1011-0081
Hhip

Helical Insert Repair Kit, Helical Inserts, 1/4"-20

Zoro # G4601179
Mfr # 1011-0081
product price: $23.99
/ea
Hhip Helical Insert Repair Kit, Helical Inserts, 1/2"-13 1011-0094
Hhip

Helical Insert Repair Kit, Helical Inserts, 1/2"-13

Zoro # G2515705
Mfr # 1011-0094
product price: $38.39
/ea
Stanley Engineered Fastening Free-Running Helical Insert Repair Kit, Helical Inserts, 5/8"-11, Plain 18-8 Stainless Steel 5401-10
Stanley Engineered Fastening

Free-Running Helical Insert Repair Kit, Helical Inserts, 5/8"-11, Plain 18-8 Stainless Steel

Zoro # G0583712
Mfr # 5401-10
product price: $157.99
/ea
Zoro Select Thread Repair Kit, Internal 7/8 in to 2 5/8 in Thrd Sz, Steel, Steel NES1036
Zoro Select

Thread Repair Kit, Internal 7/8 in to 2 5/8 in Thrd Sz, Steel, Steel

Zoro # G2237146
Mfr # NES1036
product price: $459.99
/ea
Zoro Select Thread Repair Kit, External 5/32 in to 1 1/2 in, Internal 5/16 in to 1 1/4 in, Steel NES1025
Zoro Select

Thread Repair Kit, External 5/32 in to 1 1/2 in, Internal 5/16 in to 1 1/4 in, Steel

Zoro # G2071307
Mfr # NES1025
product price: $736.99
/ea
Emhart Teknologies M16 X 2 Metric Kit 5546-16
Emhart Teknologies

M16 X 2 Metric Kit

Zoro # G6878515
Mfr # 5546-16
product price: $93.79
/ea
E-Z Lok Thread Repair Kit, Self Locking Thread Inserts, 1/4"-20, 10-24, 3/8"-16, 5/16"-18, 1/2"-13 Thrd Sz EZ-C108
E-Z Lok

Thread Repair Kit, Self Locking Thread Inserts, 1/4"-20, 10-24, 3/8"-16, 5/16"-18, 1/2"-13 Thrd Sz

Zoro # G1145121
Mfr # EZ-C108
product price: $72.69
/ea
E-Z Lok Thread Repair Kit, Self Locking Thread Inserts, Steel, Carbon Steel, 36 Inserts EZ-M612
E-Z Lok

Thread Repair Kit, Self Locking Thread Inserts, Steel, Carbon Steel, 36 Inserts

Zoro # G2080242
Mfr # EZ-M612
product price: $62.99
/ea
Hhip Helical Insert Repair Kit, Helical Inserts, M6-1.00 1011-0066
Hhip

Helical Insert Repair Kit, Helical Inserts, M6-1.00

Zoro # G2515809
Mfr # 1011-0066
product price: $23.15
/ea
E-Z Lok Thread Repair Kit, Self Locking Thread Inserts, M10-1.50, M8-1.25, M16-2.0, M12-1.75 Thrd Sz, Steel EZ-M200
E-Z Lok

Thread Repair Kit, Self Locking Thread Inserts, M10-1.50, M8-1.25, M16-2.0, M12-1.75 Thrd Sz, Steel

Zoro # G2652386
Mfr # EZ-M200
product price: $106.99
/ea
Zoro Select Thread Repair Kit, External 5/32 in to 6 in Thrd Sz, Steel, Steel NES1300
Zoro Select

Thread Repair Kit, External 5/32 in to 6 in Thrd Sz, Steel, Steel

Zoro # G1880733
Mfr # NES1300
product price: $716.99
/ea
E-Z Lok E-Z Coil Thread Repair Kit for Metal - Standard - 5/16-18 x 1.5D SK20915
E-Z Lok

E-Z Coil Thread Repair Kit for Metal - Standard - 5/16-18 x 1.5D

Zoro # G814637239
Mfr # SK20915
product price: $32.25
/ea
Zoro Select Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel 3520-6.00K
Zoro Select

Free-Running Helical Insert Repair Kit, Helical Inserts, M6-1.00, Plain 18-8 Stainless Steel

Zoro # G1238142
Mfr # 3520-6.00K
product price: $36.19
/ea
Zoro Select Free-Running Helical Insert Repair Kit, Helical Inserts, 7/8"-9, Plain 18-8 Stainless Steel 3532-7/8K
Zoro Select

Free-Running Helical Insert Repair Kit, Helical Inserts, 7/8"-9, Plain 18-8 Stainless Steel

Zoro # G0817415
Mfr # 3532-7/8K
product price: $159.99
/ea
Thread Repair Kits (1,000+ items)
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About Thread Repair Kits

Thread Repair Kits are tools used to rethread worn out or damaged threads. This is a necessary process for any threaded parts that have been damaged or need to be reused, as the repair kit allows users to restore the threading of the part so it can be reused again.

Types of Thread Repair Kits

Thread Repair Kits come in a variety of shapes and sizes, depending on the type of thread and size needed. Some kits may also include different compounds or lubricants which can help create stronger threads and make them more durable. Different industries may also use different types of thread repair kits depending on their needs.

How Thread Repair Kits are Made

Thread Repair Kits are typically made from metal, such as steel, aluminum, brass, etc., but can also be made from other materials like plastic or rubber. They often come with various cutting tools that allow users to cut new threads into the part they need to repair. Additionally, some kits may include special compounds that help create stronger threads and make them more durable.

Industries that use Thread Repair Kits

Thread Repair Kits are used in a wide variety of industries including automotive repair shops, machine shops, manufacturing plants and even by DIYers who want to fix their own items at home. Professionals in these industries rely on thread repair kits when they need to rethread parts for reuse or when restoring an item back to its original condition.

Find the Thread Repair Kits You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

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