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Thread Inserts

While completing repair work and restoring vehicles, you want to be sure that the fasteners you use can keep everything together. There are also times when you need to reinforce or repair existing screw threads. At Best Buy Auto Equipment, we want you to be prepared for anything, which is why we carry a wide selection of thread inserts and Helicoil products. Browse our full inventory to find a variety of inserts, thread gauges, hex dies, and much more.

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Irwin Hanson Plug - 12 - 24 NC, H.C.S. Tap - Carded AHN-8032 Plug - 12 - 24 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 12 - 24 NC, H.C.S. Tap - Carded AHN-8032

List Price: $4.46
: $2.54
Irwin Hanson Plug - 6 - 32 NC, H.C.S. Tap - Carded AHN-8018 Plug - 6 - 32 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 6 - 32 NC, H.C.S. Tap - Carded AHN-8018

List Price: $3.39
: $2.56
Irwin Hanson Plug - 8 - 32 NC, H.C.S. Tap - Carded AHN-8024 Plug - 8 - 32 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 8 - 32 NC, H.C.S. Tap - Carded AHN-8024

List Price: $3.53
: $2.68
Irwin Hanson Plug - 10 - 24 NC, H.C.S. Tap - Carded AHN-8028 Plug - 10 - 24 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 10 - 24 NC, H.C.S. Tap - Carded AHN-8028

List Price: $3.69
: $2.68
Irwin Hanson Plug - 1/4" - 20 NC, H.C.S. Tap - Carded AHN-8120 Plug - 1/4" - 20 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 1/4" - 20 NC, H.C.S. Tap - Carded AHN-8120

List Price: $3.61
: $2.76
Irwin Hanson Plug - 1/4" - 28 NF, H.C.S. Tap - Carded AHN-8123 Plug - 1/4" - 28 NF, H.C.S. Tap - Carded

Irwin Hanson Plug - 1/4" - 28 NF, H.C.S. Tap - Carded AHN-8123

List Price: $3.61
: $2.76
Irwin Hanson Plug - 10 - 32 NF, H.C.S. Tap - Carded AHN-8031 Plug - 10 - 32 NF, H.C.S. Tap - Carded

Irwin Hanson Plug - 10 - 32 NF, H.C.S. Tap - Carded AHN-8031

List Price: $3.69
: $2.81
Irwin Hanson Plug - 5.0 mm - 0.80 mm, H.C.S. - Carded AHN-8322 Plug - 5.0 mm - 0.80 mm, H.C.S. - Carded

Irwin Hanson Plug - 5.0 mm - 0.80 mm, H.C.S. - Carded AHN-8322

List Price: $4.10
: $3.01
Irwin Hanson 10.0 mm - 1.25 mm, H.C.S. Hex Die - Carded AHN-9739 10.0 mm - 1.25 mm, H.C.S. Hex Die - Carded

Irwin Hanson 10.0 mm - 1.25 mm, H.C.S. Hex Die - Carded AHN-9739

List Price: $4.81
: $3.25
Irwin Hanson Plug - 6.0 mm - 1.00 mm, H.C.S. - Carded AHN-8327 Plug - 6.0 mm - 1.00 mm, H.C.S. - Carded

Irwin Hanson Plug - 6.0 mm - 1.00 mm, H.C.S. - Carded AHN-8327

List Price: $4.29
: $3.26
Irwin Hanson 1/8" - 27 NPT, H.C.S. Hex Die - Carded AHN-9502 1/8" - 27 NPT, H.C.S. Hex Die - Carded

Irwin Hanson 1/8" - 27 NPT, H.C.S. Hex Die - Carded AHN-9502

List Price: $4.66
: $3.26
Irwin Hanson Plug - 5/16" - 18 NC, H.C.S. Tap - Carded AHN-8127 Plug - 5/16" - 18 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 5/16" - 18 NC, H.C.S. Tap - Carded AHN-8127

List Price: $4.54
: $3.44
Irwin Hanson Plug - 5/16" - 24 NF, H.C.S. Tap - Carded AHN-8129 Plug - 5/16" - 24 NF, H.C.S. Tap - Carded

Irwin Hanson Plug - 5/16" - 24 NF, H.C.S. Tap - Carded AHN-8129

List Price: $4.54
: $3.44
Irwin Hanson 3/8" - 16 NC, H.C.S. Hex Die - Carded AHN-9434 3/8" - 16 NC, H.C.S. Hex Die - Carded

Irwin Hanson 3/8" - 16 NC, H.C.S. Hex Die - Carded AHN-9434

List Price: $4.66
: $3.53
Irwin Hanson 1/2" - 13 NC, H.C.S. Hex Die - Carded AHN-9444 1/2" - 13 NC, H.C.S. Hex Die - Carded

Irwin Hanson 1/2" - 13 NC, H.C.S. Hex Die - Carded AHN-9444

List Price: $4.66
: $3.53
Irwin Hanson 6.0 mm - 1.00 mm, H.C.S. Hex Die - Carded AHN-9727 6.0 mm - 1.00 mm, H.C.S. Hex Die - Carded

Irwin Hanson 6.0 mm - 1.00 mm, H.C.S. Hex Die - Carded AHN-9727

List Price: $4.81
: $3.65
Irwin Hanson 8.0 mm - 1.25 mm, H.C.S. Hex Die - Carded AHN-9734 8.0 mm - 1.25 mm, H.C.S. Hex Die - Carded

Irwin Hanson 8.0 mm - 1.25 mm, H.C.S. Hex Die - Carded AHN-9734

List Price: $4.81
: $3.65
Irwin Hanson 10.0 mm - 1.50 mm, H.C.S. Hex Die - Carded AHN-9740 10.0 mm - 1.50 mm, H.C.S. Hex Die - Carded

Irwin Hanson 10.0 mm - 1.50 mm, H.C.S. Hex Die - Carded AHN-9740

List Price: $4.81
: $3.65
Irwin Hanson 12.0 mm - 1.25 mm, H.C.S. Hex Die - Carded AHN-9742 12.0 mm - 1.25 mm, H.C.S. Hex Die - Carded

Irwin Hanson 12.0 mm - 1.25 mm, H.C.S. Hex Die - Carded AHN-9742

List Price: $4.81
: $3.65
Irwin Hanson 12.0 mm - 1.50 mm, H.C.S. Hex Die - Carded AHN-9743 12.0 mm - 1.50 mm, H.C.S. Hex Die - Carded

Irwin Hanson 12.0 mm - 1.50 mm, H.C.S. Hex Die - Carded AHN-9743

List Price: $4.81
: $3.65
Irwin Hanson Plug - 8.0 mm - 1.00 mm, H.C.S. - Carded AHN-8333 Plug - 8.0 mm - 1.00 mm, H.C.S. - Carded

Irwin Hanson Plug - 8.0 mm - 1.00 mm, H.C.S. - Carded AHN-8333

List Price: $4.91
: $3.72
Irwin Hanson Plug - 8.0 mm - 1.25 mm, H.C.S. - Carded AHN-8334 Plug - 8.0 mm - 1.25 mm, H.C.S. - Carded

Irwin Hanson Plug - 8.0 mm - 1.25 mm, H.C.S. - Carded AHN-8334

List Price: $4.91
: $3.72
Irwin Hanson Plug - 3/8" - 16 NC, H.C.S. Tap - Carded AHN-8134 Plug - 3/8" - 16 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 3/8" - 16 NC, H.C.S. Tap - Carded AHN-8134

List Price: $5.44
: $4.12
Irwin Hanson 1/8" - 27 NPT, H.C.S. Taper Pipe Tap - Carded AHN-8202 1/8" - 27 NPT, H.C.S. Taper Pipe Tap - Carded

Irwin Hanson 1/8" - 27 NPT, H.C.S. Taper Pipe Tap - Carded AHN-8202

List Price: $5.56
: $4.21
Irwin Hanson Plug - 7/16" - 14 NC, H.C.S. Tap - Carded AHN-8139 Plug - 7/16" - 14 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 7/16" - 14 NC, H.C.S. Tap - Carded AHN-8139

List Price: $6.10
: $4.64
Irwin Hanson Plug - 10.0 mm - 1.00 mm, H.C.S. - Carded AHN-8338 Plug - 10.0 mm - 1.00 mm, H.C.S. - Carded

Irwin Hanson Plug - 10.0 mm - 1.00 mm, H.C.S. - Carded AHN-8338

List Price: $6.34
: $4.81
Irwin Hanson Plug - 10.0 mm - 1.25 mm, H.C.S. - Carded AHN-8339 Plug - 10.0 mm - 1.25 mm, H.C.S. - Carded

Irwin Hanson Plug - 10.0 mm - 1.25 mm, H.C.S. - Carded AHN-8339

List Price: $6.34
: $4.81
Irwin Hanson Plug - 10.0 mm - 1.50 mm, H.C.S. - Carded AHN-8340 Plug - 10.0 mm - 1.50 mm, H.C.S. - Carded

Irwin Hanson Plug - 10.0 mm - 1.50 mm, H.C.S. - Carded AHN-8340

List Price: $6.34
: $4.81
Irwin Hanson Plug - 1/2" - 13 NC, H.C.S. Tap - Carded AHN-8144 Plug - 1/2" - 13 NC, H.C.S. Tap - Carded

Irwin Hanson Plug - 1/2" - 13 NC, H.C.S. Tap - Carded AHN-8144

List Price: $6.81
: $5.17
Irwin Hanson Plug - 1/2" - 20 NF, H.C.S. Tap - Carded AHN-8145 Plug - 1/2" - 20 NF, H.C.S. Tap - Carded

Irwin Hanson Plug - 1/2" - 20 NF, H.C.S. Tap - Carded AHN-8145

List Price: $6.81
: $5.17
Irwin Hanson 1/4" - 18 NPT, H.C.S. Taper Pipe Tap - Carded AHN-8203 1/4" - 18 NPT, H.C.S. Taper Pipe Tap - Carded

Irwin Hanson 1/4" - 18 NPT, H.C.S. Taper Pipe Tap - Carded AHN-8203

List Price: $7.21
: $5.47
Helicoil Insert 7/16-20 6PK HELR1191-7 6pk 7/16-20 Insert

Helicoil Insert 7/16-20 6PK HELR1191-7

List Price: $8.88
: $5.59
Helicoil 6pk 7/16-14 Insert HELR1185-7 6pk 7/16-14 Insert

Helicoil 6pk 7/16-14 Insert HELR1185-7

List Price: $8.88
: $5.82
Irwin Hanson Plug - 12.0 mm - 1.50 mm, H.C.S. - Carded AHN-8343 Plug - 12.0 mm - 1.50 mm, H.C.S. - Carded

Irwin Hanson Plug - 12.0 mm - 1.50 mm, H.C.S. - Carded AHN-8343

List Price: $7.86
: $5.95
Irwin Hanson Plug - 12.0 mm - 1.75 mm, H.C.S. - Carded AHN-8344 Plug - 12.0 mm - 1.75 mm, H.C.S. - Carded

Irwin Hanson Plug - 12.0 mm - 1.75 mm, H.C.S. - Carded AHN-8344

List Price: $7.86
: $5.95
Helicoil 12pk M6 x 1 Insert HELR1084-6 12pk M6 x 1 Insert

Helicoil 12pk M6 x 1 Insert HELR1084-6

List Price: $8.88
: $5.97
Helicoil 12pk 1/4-20 Insert HELR1185-4 12pk 1/4-20 Insert

Helicoil 12pk 1/4-20 Insert HELR1185-4

List Price: $8.88
: $6.03
Helicoil 12pk M5 x 0.8 Insert HELR1084-5 12pk M5 x 0.8 Insert

Helicoil 12pk M5 x 0.8 Insert HELR1084-5

List Price: $8.88
: $6.22
Irwin Hanson 1/4" - 18 NPT, H.C.S. Hex Die - Carded AHN-9503 1/4" - 18 NPT, H.C.S. Hex Die - Carded

Irwin Hanson 1/4" - 18 NPT, H.C.S. Hex Die - Carded AHN-9503

List Price: $8.90
: $6.75
Helicoil 12pk M8 x 1.25 Insert HELR1084-8 12pk M8 x 1.25 Insert

Helicoil 12pk M8 x 1.25 Insert HELR1084-8

List Price: $11.10
: $7.22
   
 

Understanding the benefits of thread inserts can help you determine the right time to use them. When thread inserts are used, they can provide high resistance to vibration and loosening of joints as a result. These inserts are ideal for joining different materials and installing threads in closed sections. Our selection of hex dies is perfect for repairing rusty or worn threads. When you need to perform routine maintenance, repair work, or rethreading, our selection of plugs is perfect efficient threading. These plugs are available in a wide variety of shapes, sizes, and styles to ensure you are able to create the size thread you need for the job. Looking for Helicoil inserts? We offer both 6 and 12 packs of Helicoil inserts in a variety of sizes. You can also find a selection of Helicoil thread repair kits to help you repair and replace worn or rusty threads.

No matter what type of thread repairs you need to conduct, you are sure to find the thread inserts and Helicoil products you need to get the job done. We have over 80 years of combined staff experience in the automotive industry, so we understand how important it is to have the highest quality materials when performing a job. Have questions about our thread inserts or any of our other products? Feel free to call or reach out via email to talk to one of our talented customer service representatives. We would be happy to help.