Shop Heli Core Thread Repair Inserts

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$713.18
Heli-Coil Thread Gauge: Thread Gauge, Helical Inserts, M8-1.25 Compatible External Thread Size Model: 1324-8
Grainger
$713.18
Heli-Coil Thread Gauge: Thread Gauge, Helical Inserts, M8-1.25 Compatible External Thread Size Model: 1324-8
Grainger
$60.61
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain, Plain, 4 PK [PK/4] Model: R1185-12
Grainger
$60.61
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain, Plain, 4 PK [PK/4] Model: R1185-12
Grainger
$416.30
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M20-2.50 Thread Size, 30 mm Overall Lg Model: 5403-20
Grainger
$416.30
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M20-2.50 Thread Size, 30 mm Overall Lg Model: 5403-20
Grainger
$51.99
Heli-Coil HE5528-8: Heli-Coil Thread Inserts
Summit Racing
2
$51.99
Heli-Coil HE5528-8: Heli-Coil Thread Inserts
Summit Racing
$125.74
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/2"-13 Thread Size, Stainless Steel Model: 5401-8
Grainger
$125.74
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/2"-13 Thread Size, Stainless Steel Model: 5401-8
Grainger
$116.36
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/4"-28 Thread Size, Stainless Steel Model: 5402-4
Grainger
$116.36
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/4"-28 Thread Size, Stainless Steel Model: 5402-4
Grainger
$288.01
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M14-2.00 Thread Size, 21 mm Overall Lg Model: 5403-14
Grainger
$288.01
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M14-2.00 Thread Size, 21 mm Overall Lg Model: 5403-14
Grainger
$835.43
Heli-Coil Thread Repair Kit: 6 Inserts, 60 Pieces, 3 Of Sizes, Tanged Tang Style, Free-Running Model: 4936
Grainger
$835.43
Heli-Coil Thread Repair Kit: 6 Inserts, 60 Pieces, 3 Of Sizes, Tanged Tang Style, Free-Running Model: 4936
Grainger
$72.18
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M6-1.00 Thread Size, Plain, Plain, 100 PK [PK/100] Model: A1084-6CN060
Grainger
$72.18
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M6-1.00 Thread Size, Plain, Plain, 100 PK [PK/100] Model: A1084-6CN060
Grainger
$99.99
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Stainless Steel Model: 5401-5
Grainger
2
$99.99
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Stainless Steel Model: 5401-5
Grainger
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
2
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
$23.63
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M14-1.25 Thread Size, Plain, Plain, 6 PK [PK/6] Model: R513-20
Grainger
5
$23.63
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M14-1.25 Thread Size, Plain, Plain, 6 PK [PK/6] Model: R513-20
Grainger
$22.86
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M5-0.80 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R1084-5
Grainger
1
$22.86
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M5-0.80 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R1084-5
Grainger
$57.09
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 1/8"-27 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R327-2
Grainger
$57.09
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 1/8"-27 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R327-2
Grainger
$60.35
Heli-Coil 554612 M12 X 1.75 Metric Kit
Amazon.com
68
Free shipping
$60.35
Heli-Coil 554612 M12 X 1.75 Metric Kit
Amazon.com
$289.62
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M16-2.00 Thread Size, 24 mm Overall Lg Model: 5403-16
Grainger
$289.62
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M16-2.00 Thread Size, 24 mm Overall Lg Model: 5403-16
Grainger
$25.99
Watris Veiyi 15PCS Helicoil Thread Repair Kit, M14x1.5 Stainless Steel Thread Inserts, Female Thread Repairing Assortment Kit For Automotive Parts
Amazon.com
$25.99
Watris Veiyi 15PCS Helicoil Thread Repair Kit, M14x1.5 Stainless Steel Thread Inserts, Female Thread Repairing Assortment Kit For Automotive Parts
Amazon.com
$105.99
Heli-Coil HE5546-16: Heli-Coil Thread Inserts
Summit Racing
1
$105.99
Heli-Coil HE5546-16: Heli-Coil Thread Inserts
Summit Racing
$45.99
Heli-Coil HE5528-5: Heli-Coil Thread Inserts
Summit Racing
1
$45.99
Heli-Coil HE5528-5: Heli-Coil Thread Inserts
Summit Racing
$36.95
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-12-PK5
Grainger
$36.95
E-Z Lok Self Locking Thread Insert: Heavy Wall, M12-1.75 Int Thrd Sz, M16-2.00 Ext Thrd Sz, 5 PK [PK/5] Model: 453-12-PK5
Grainger
$59.90
VEVOR Helicoil Thread Repair Kit 338-Piece Sae And Metric Rethreading Tool Kit M5 M6 M8 M10 M12 1/4" 5/16" 3/8" 7/16" 1/2" Hss Drill Bits Thread
VEVOR
18
$59.90
VEVOR Helicoil Thread Repair Kit 338-Piece Sae And Metric Rethreading Tool Kit M5 M6 M8 M10 M12 1/4" 5/16" 3/8" 7/16" 1/2" Hss Drill Bits Thread
VEVOR
$5.97
Uxcell Helical Threaded Inserts, Stainless Steel Threaded Sockets, Thread Repair Insert For Plastic Wood Thread Repair | Harfington, 10 / M12-1.75X1d
harfington
$5.97
Uxcell Helical Threaded Inserts, Stainless Steel Threaded Sockets, Thread Repair Insert For Plastic Wood Thread Repair | Harfington, 10 / M12-1.75X1d
harfington
$6.34
Uxcell Helical Threaded Inserts, Stainless Steel Threaded Sockets, Thread Repair Insert For Plastic Wood Thread Repair | Harfington, 50 / M5-0.8X3d
harfington
$6.34
Uxcell Helical Threaded Inserts, Stainless Steel Threaded Sockets, Thread Repair Insert For Plastic Wood Thread Repair | Harfington, 50 / M5-0.8X3d
harfington
$33.90
VEVOR Helicoil Thread Repair Kit 166-Piece Metric Hss Drill Helicoil Repair Kit M5 M6 M8 M10 M12 Heli Coil Rethreading Tool Kit With Hss Drill Bits
VEVOR
25
$33.90
VEVOR Helicoil Thread Repair Kit 166-Piece Metric Hss Drill Helicoil Repair Kit M5 M6 M8 M10 M12 Heli Coil Rethreading Tool Kit With Hss Drill Bits
VEVOR
$33.90
VEVOR Helicoil Thread Repair Kit 131-Piece Sae Hss Drill Helicoil Repair Kit 1/4" 5/16" 3/8" 7/16" 1/2"UNC Rethreading Tool Kit With Drill Bits
VEVOR
3
$33.90
VEVOR Helicoil Thread Repair Kit 131-Piece Sae Hss Drill Helicoil Repair Kit 1/4" 5/16" 3/8" 7/16" 1/2"UNC Rethreading Tool Kit With Drill Bits
VEVOR
$7.55
Uxcell Helical Threaded Inserts, Stainless Steel Threaded Sockets, Thread Repair Insert For Plastic Wood Thread Repair | Harfington, 20 / M12-
harfington
$7.55
Uxcell Helical Threaded Inserts, Stainless Steel Threaded Sockets, Thread Repair Insert For Plastic Wood Thread Repair | Harfington, 20 / M12-
harfington
$8.79
Heli-Coil Sav-A-Thread M14 Insert Long Reach, HELR5326-14L
Advance Auto Parts
$8.79
Heli-Coil Sav-A-Thread M14 Insert Long Reach, HELR5326-14L
Advance Auto Parts
$2.00
$3.89
XCAN Stainless Steel Thread Repair Insert Kit M7 M8 M9 M10 Rivet Nut Kit Helicoil Thread Repair
AliExpress
48% off
$2.00
$3.89
XCAN Stainless Steel Thread Repair Insert Kit M7 M8 M9 M10 Rivet Nut Kit Helicoil Thread Repair
AliExpress
$27.99
1/4-20 Thread Insert Repair Kit Usa Fits Heli Usa Perma Coil 1208-104
eBay
4
$27.99
1/4-20 Thread Insert Repair Kit Usa Fits Heli Usa Perma Coil 1208-104
eBay
$9.55
$28.98
Metric Thread Repair Insert Kit M5 M6 M8 M10 M12 M14 Helicoil Car Pro Coil Tool
AliExpress
Free shipping
67% off
$9.55
$28.98
Metric Thread Repair Insert Kit M5 M6 M8 M10 M12 M14 Helicoil Car Pro Coil Tool
AliExpress
$6.61
$13.96
30Pc Stainless Steel Helical Thread Repair Inserts Kit, M5/M6/M8 Fully Threaded, Tapping Screw
AliExpress
Free shipping
52% off
$6.61
$13.96
30Pc Stainless Steel Helical Thread Repair Inserts Kit, M5/M6/M8 Fully Threaded, Tapping Screw
AliExpress
$90.13
Heli-Coil 5402-10 Thread Repair Kit,304 SS,5/8-18,6 Pcs
Tattootraveler Store C
$90.13
Heli-Coil 5402-10 Thread Repair Kit,304 SS,5/8-18,6 Pcs
Tattootraveler Store C
$237.29
Helicoil Thread Repair Insert Coil Thread Repair Insert Kit
eBay
Free shipping
$237.29
Helicoil Thread Repair Insert Coil Thread Repair Insert Kit
eBay
$36.49
Heli-Coil Inserts M14X1.5 6Pk, HELR3745-14
Advance Auto Parts
$36.49
Heli-Coil Inserts M14X1.5 6Pk, HELR3745-14
Advance Auto Parts
$77.51
Helicoil Thread Insert Ez-Lok Stainless Steel Helical Coil Inserts -
eBay
$77.51
Helicoil Thread Insert Ez-Lok Stainless Steel Helical Coil Inserts -
eBay
$55.98
Heli-Coil 5403-14 Thread Repair Kit,304 SS,M14x2,12 Pcs
Tattootraveler Store C
$55.98
Heli-Coil 5403-14 Thread Repair Kit,304 SS,M14x2,12 Pcs
Tattootraveler Store C
How To Install Heli-Coil Thread Repair Inserts - The Online Automotive Marketplace - Hemmings, The World's Largest Collector Car Marketplace
How To Install Heli-Coil Thread Repair Inserts - The Online Automotive Marketplace - Hemmings, The World's Largest Collector Car Marketplace
11 months ago
hemmings.com
Installing Heli-Coil style thread inserts. They cheaper, faster, and easier to install than Time-Serts. They do not require counterboring or thread locker. You don’t need threadlocker on this insert because it’s a spring and made of spring steel. The insert locks itself in place from the tension as it winds into the threads. Once you get about halfway in, the coil is under enough stress that it grabs tight and won’t back out, so your committed at that point. That’s what gives it a solid hold wit
1:05
Installing Heli-Coil style thread inserts. They cheaper, faster, and easier to install than Time-Serts. They do not require counterboring or thread locker. You don’t need threadlocker on this insert because it’s a spring and made of spring steel. The insert locks itself in place from the tension as it winds into the threads. Once you get about halfway in, the coil is under enough stress that it grabs tight and won’t back out, so your committed at that point. That’s what gives it a solid hold wit
483.9K views9 months ago
FacebookStartupSlick
HeliCoil
3:57
HeliCoil
Apr 11, 2011
repairengineering.com
How to Install a Heli-Coil - Thread Repair
11:32
How to Install a Heli-Coil - Thread Repair
17K viewsJul 11, 2021
YouTubeDIY Auto Homeschool
How To Repair Threads With A Helicoil Insert
How To Repair Threads With A Helicoil Insert
8 months ago
lets-rebuild.com
How To Install a Helicoil - Thread Repair
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How To Install a Helicoil - Thread Repair
8.8K viewsJan 19, 2017
YouTubeScottTheCarTech
HOW TO INSTALL A HELICOIL CORRECTLY THE FIRST TIME
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HOW TO INSTALL A HELICOIL CORRECTLY THE FIRST TIME
73K viewsAug 4, 2021
YouTubeDaniel Soliz
3:34
Installing “heli coil” to fix STRIPPED THREADS (fix a thread, re-thread, threaded insert, recoil)
24.3K viewsAug 8, 2020
YouTubeLive Free
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How to install a threaded insert (or "helicoil")
12.5K viewsJul 9, 2018
YouTubeMatt McLeod
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Thread Repair - How to install a Helicoil
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Helicoil installation fixing stripped threads
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How To Install a HeliCoil
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Blind Hole Thread repair | How to install a Helicoil thread insert
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How to Use & Install Helicoil Thread Inserts | Fasteners 101
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Helicoil thread repair walk thru, how to, installation
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Fixing Stripped Threads With Helicoils / How To Install Thread Inserts
455.8K viewsFeb 10, 2013
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How to Repair Threads With A Heli-Coil Insert
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Threads Stripped? How To EASILY Install A Heli-Coil
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How to repair a stripped thread using a HeliCoil | Hagerty UK
Dec 1, 2022
hagerty.co.uk
6:01
How to Repair Damaged Threads by Using a HeliCoil Thread Insert - Long Lasting Thread Repair
45.3K viewsMay 9, 2015
YouTubeRatchets And Wrenches
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DIY Thread Repair Using Stacked Heli Coils
23.6K viewsJan 28, 2021
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How to Repair DAMAGED Threads Using Helicoils
16.9K viewsJul 4, 2018
YouTubeSubaruONLY
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How to repair a stripped thread with a HeliCoil insert. #threadrepair
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YouTubeHow 2 Wrench
9:58
Easy, permanent repair of stripped / damaged threads – Helicoil thread inserts
8.4K viewsMar 25, 2025
YouTubeFinca Life
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YouTubeBöllhoff Group
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How to install a helicoil
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HeliCoil : HeliCoil Installation HeliCoil Insert
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How to Repair a Damaged Thread Using a Helicoil
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Shop Heli Core Thread Repair Inserts

Sponsored
About our ads
$713.18
Heli-Coil Thread Gauge: Thread Gauge, Helical Inserts, M8-1.25 Compatible External Thread Size Model: 1324-8
Grainger
$713.18
Heli-Coil Thread Gauge: Thread Gauge, Helical Inserts, M8-1.25 Compatible External Thread Size Model: 1324-8
Grainger
$60.61
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain, Plain, 4 PK [PK/4] Model: R1185-12
Grainger
$60.61
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain, Plain, 4 PK [PK/4] Model: R1185-12
Grainger
$416.30
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M20-2.50 Thread Size, 30 mm Overall Lg Model: 5403-20
Grainger
$416.30
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M20-2.50 Thread Size, 30 mm Overall Lg Model: 5403-20
Grainger
$51.99
Heli-Coil HE5528-8: Heli-Coil Thread Inserts
Summit Racing
2
$51.99
Heli-Coil HE5528-8: Heli-Coil Thread Inserts
Summit Racing
$125.74
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/2"-13 Thread Size, Stainless Steel Model: 5401-8
Grainger
$125.74
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/2"-13 Thread Size, Stainless Steel Model: 5401-8
Grainger
$116.36
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/4"-28 Thread Size, Stainless Steel Model: 5402-4
Grainger
$116.36
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 1/4"-28 Thread Size, Stainless Steel Model: 5402-4
Grainger
$288.01
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M14-2.00 Thread Size, 21 mm Overall Lg Model: 5403-14
Grainger
$288.01
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M14-2.00 Thread Size, 21 mm Overall Lg Model: 5403-14
Grainger
$835.43
Heli-Coil Thread Repair Kit: 6 Inserts, 60 Pieces, 3 Of Sizes, Tanged Tang Style, Free-Running Model: 4936
Grainger
$835.43
Heli-Coil Thread Repair Kit: 6 Inserts, 60 Pieces, 3 Of Sizes, Tanged Tang Style, Free-Running Model: 4936
Grainger
$72.18
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M6-1.00 Thread Size, Plain, Plain, 100 PK [PK/100] Model: A1084-6CN060
Grainger
$72.18
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M6-1.00 Thread Size, Plain, Plain, 100 PK [PK/100] Model: A1084-6CN060
Grainger
$99.99
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Stainless Steel Model: 5401-5
Grainger
2
$99.99
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Stainless Steel Model: 5401-5
Grainger
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
2
$108.35
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M10-1.50 Thread Size, Stainless Steel Model: 5403-10
Grainger
$23.63
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M14-1.25 Thread Size, Plain, Plain, 6 PK [PK/6] Model: R513-20
Grainger
5
$23.63
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M14-1.25 Thread Size, Plain, Plain, 6 PK [PK/6] Model: R513-20
Grainger
$22.86
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M5-0.80 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R1084-5
Grainger
1
$22.86
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, M5-0.80 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R1084-5
Grainger
$57.09
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 1/8"-27 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R327-2
Grainger
$57.09
Heli-Coil Helical Insert: Tanged Tang Style, Free-Running, 1/8"-27 Thread Size, Plain, Plain, 12 PK [PK/12] Model: R327-2
Grainger
$60.35
Heli-Coil 554612 M12 X 1.75 Metric Kit
Amazon.com
68
Free shipping
$60.35
Heli-Coil 554612 M12 X 1.75 Metric Kit
Amazon.com
$289.62
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M16-2.00 Thread Size, 24 mm Overall Lg Model: 5403-16
Grainger
$289.62
Heli-Coil Thread Repair Kit: Tanged Tang Style, Free-Running, M16-2.00 Thread Size, 24 mm Overall Lg Model: 5403-16
Grainger
$25.99
Watris Veiyi 15PCS Helicoil Thread Repair Kit, M14x1.5 Stainless Steel Thread Inserts, Female Thread Repairing Assortment Kit For Automotive Parts
Amazon.com
$25.99
Watris Veiyi 15PCS Helicoil Thread Repair Kit, M14x1.5 Stainless Steel Thread Inserts, Female Thread Repairing Assortment Kit For Automotive Parts
Amazon.com
$105.99
Heli-Coil HE5546-16: Heli-Coil Thread Inserts
Summit Racing
1
$105.99
Heli-Coil HE5546-16: Heli-Coil Thread Inserts
Summit Racing