Helical Threaded Inserts
Helical Threaded Inserts – also known as wire or helical threaded inserts – quickly repair or reinforce tapped holes in soft metals. Made from 18-8 stainless steel wire, Helical Threaded Inserts provide strong internal threads that are corrosion resistant and withstand temperatures to 800°F.
Helical Threaded Inserts are made of 18-8 stainless steel wire. The wire is formed into a diamond pattern and then wound into a spring. Before being installed, the insert diameter is larger than the tapped hole. The insert diameter is reduced during installation, allowing the insert to thread into the hole. Once properly installed, the radial pressure of the released insert holds the insert firmly in place.

Features:
- Quickly repair damaged threads in soft metal
- Protect tapped holes from stripping and wear
- Made from corrosion resistant 18-8 stainless steel
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Filter
- Inside Thread M56 x 5.5 Remove This Item
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- Type
- Insert Style
- Inside Thread
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- M2 x 0.4 12 items
- 2-56 12 items
- M2.2 x 0.45 12 items
- M2.5 x 0.45 12 items
- 3-48 12 items
- 3-56 7 items
- 4-40 12 items
- 4-48 7 items
- M3 x 0.5 12 items
- 1/8-40 2 items
- 5-40 12 items
- M3.5 x 0.6 12 items
- 6-32 12 items
- 6-40 12 items
- M4 x 0.7 12 items
- 8-32 12 items
- 8-36 7 items
- 3/16-24 2 items
- 10-24 12 items
- 10-32 12 items
- M5 x 0.8 12 items
- 12-24 12 items
- 12-28 7 items
- M6 x 1 14 items
- 1/4-20 16 items
- 1/4-26 2 items
- 1/4-28 14 items
- M7 x 1 12 items
- 5/16-18 16 items
- 5/16-22 2 items
- 5/16-24 14 items
- M8 x 1 14 items
- M8 x 1.25 14 items
- M9 x 1 12 items
- M9 x 1.25 12 items
- 3/8-16 16 items
- 3/8-20 2 items
- 3/8-24 14 items
- 1/8-28 2 items
- M10 x 1 14 items
- M10 x 1.25 14 items
- M10 x 1.5 14 items
- 1/8-27 2 items
- M11 x 1 12 items
- M11 x 1.25 12 items
- M11 x 1.5 12 items
- 7/16-14 16 items
- 7/16-18 2 items
- 7/16-20 14 items
- M12 x 1 12 items
- M12 x 1.25 17 items
- M12 x 1.5 12 items
- M12 x 1.75 14 items
- 1/2-12 2 items
- 1/2-13 14 items
- 1/2-16 2 items
- 1/2-20 14 items
- 1/4-19 2 items
- 1/4-18 2 items
- M14 x 1.25 17 items
- M14 x 1.5 14 items
- M14 x 2 14 items
- 9/16-12 12 items
- 9/16-18 13 items
- 5/8-11 16 items
- 5/8-14 4 items
- 5/8-18 14 items
- M16 x 1.5 14 items
- M16 x 2 14 items
- 3/8-19 2 items
- 3/8-18 2 items
- M18 x 1.5 16 items
- M18 x 2 12 items
- M18 x 2.5 14 items
- 3/4-10 16 items
- 3/4-12 2 items
- 3/4-16 14 items
- M20 x 1.5 14 items
- M20 x 2 12 items
- M20 x 2.5 14 items
- 1/2-14 4 items
- M22 x 1.5 14 items
- M22 x 2 12 items
- 7/8-11 2 items
- M22 x 2.5 12 items
- 7/8-14 16 items
- 7/8-18 3 items
- 7/8-9 16 items
- M24 x 1.5 12 items
- M24 x 2 14 items
- M24 x 3 14 items
- 1-10 2 items
- 1-14 14 items
- 1-12 12 items
- 1-8 16 items
- M26 x 1.5 3 items
- 3/4-14 4 items
- M27 x 1.5 3 items
- M27 x 2 3 items
- M27 x 3 3 items
- M28 x 1.5 3 items
- 1-1/8-12 12 items
- 1-1/8-7 12 items
- 1-1/8-8 3 items
- M30 x 1.5 3 items
- M30 x 2 3 items
- M30 x 3 3 items
- M30 x 3.5 3 items
- 1-1/4-12 12 items
- 1-1/4-7 12 items
- 1-1/4-8 3 items
- M33 x 2 3 items
- M33 x 3 3 items
- M33 x 3.5 3 items
- 1-11 2 items
- 1-11-1/2 1 item
- M34 x 1.5 3 items
- 1-3/8-12 11 items
- 1-3/8-6 12 items
- 1-3/8-8 3 items
- M36 x 1.5 3 items
- M36 x 2 3 items
- M36 x 3 3 items
- M36 x 4 3 items
- 1-1/2-12 11 items
- 1-1/2-6 12 items
- 1-1/2-8 3 items
- M39 x 3 3 items
- M39 x 4 3 items
- M42 x 3 3 items
- 1-5/8-8 3 items
- M42 x 4.5 3 items
- 1-1/4-11 1 item
- 1-3/4-8 3 items
- M45 x 2 3 items
- M45 x 4.5 3 items
- 1-7/8-8 3 items
- M48 x 3 3 items
- M48 x 5 3 items
- 2 in-8 3 items
- M52 x 3 3 items
- M52 x 5 3 items
- 2-1/8-8 3 items
- M54 x 3 3 items
- M56 x 3 3 items
- M56 x 4 3 items
- M56 x 5.5 3 items
- 2-1/4-8 3 items
- 2-3/8-8 3 items
- 2-1/2-8 3 items
- M64 x 3 3 items
- M64 x 4 3 items
- 2-5/8-8 3 items
- 2-3/4-8 3 items
- 2-7/8-8 3 items
- 3 in-8 3 items
- 3-1/8-8 3 items
- 3-1/4-8 3 items
- 3-3/8-8 3 items
- 3-1/2-8 3 items
Show / Hide Attribute Columns
Checkbox
SKU
Image
Stock
Plug Tap Size
Bottoming Tap Size
Application
Insert Style
ID Thread Rotation
ID Thread Standard
ID Acronym
OD Thread Rotation
OD Thread Standard
Flange/Flush
Inside Thread
Length
Drill Size
SKU | Image | Stock | Plug Tape Size | Bottom Tap Size | Application | Insert Style | ID Th. Rotation | ID Th. Standard | ID Acronym | OD Th. Rotation | OD Th. Standard | Flange/Flush | Inside Thread | Length | Drill Size | Price | Qty | ||
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35L7C-C84E-C56W | 2-3 Days to ship | M56 x 5.5 | M56 x 5.5 | Metals | Free-Running | Right-Hand | ISO Metric | ISO | Right-Hand | ISO Metric | Flush | M56 x 5.5 | 84mm | 2.2690 (2.269") | RFQ | + - |
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35L7C-C8M2-C56W | 2-3 Days to ship | M56 x 5.5 | M56 x 5.5 | Metals | Locking | Right-Hand | ISO Metric | ISO | Right-Hand | ISO Metric | Flush | M56 x 5.5 | 84mm | 2.2690 (2.269") | RFQ | + - |
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35L7GH-560550 | 2-3 Days to ship | M56 x 5.5 | M56 x 5.5 | Metals | Free-Running | Right-Hand | ISO Metric | ISO | Right-Hand | ISO Metric | Flush | M56 x 5.5 | 84mm | 2.2690 (2.269") | RFQ | + - |
- Inside Thread M56 x 5.5 Remove This Item
- Type
- Insert Style
- Inside Thread
-
- M2 x 0.4 12 items
- 2-56 12 items
- M2.2 x 0.45 12 items
- M2.5 x 0.45 12 items
- 3-48 12 items
- 3-56 7 items
- 4-40 12 items
- 4-48 7 items
- M3 x 0.5 12 items
- 1/8-40 2 items
- 5-40 12 items
- M3.5 x 0.6 12 items
- 6-32 12 items
- 6-40 12 items
- M4 x 0.7 12 items
- 8-32 12 items
- 8-36 7 items
- 3/16-24 2 items
- 10-24 12 items
- 10-32 12 items
- M5 x 0.8 12 items
- 12-24 12 items
- 12-28 7 items
- M6 x 1 14 items
- 1/4-20 16 items
- 1/4-26 2 items
- 1/4-28 14 items
- M7 x 1 12 items
- 5/16-18 16 items
- 5/16-22 2 items
- 5/16-24 14 items
- M8 x 1 14 items
- M8 x 1.25 14 items
- M9 x 1 12 items
- M9 x 1.25 12 items
- 3/8-16 16 items
- 3/8-20 2 items
- 3/8-24 14 items
- 1/8-28 2 items
- M10 x 1 14 items
- M10 x 1.25 14 items
- M10 x 1.5 14 items
- 1/8-27 2 items
- M11 x 1 12 items
- M11 x 1.25 12 items
- M11 x 1.5 12 items
- 7/16-14 16 items
- 7/16-18 2 items
- 7/16-20 14 items
- M12 x 1 12 items
- M12 x 1.25 17 items
- M12 x 1.5 12 items
- M12 x 1.75 14 items
- 1/2-12 2 items
- 1/2-13 14 items
- 1/2-16 2 items
- 1/2-20 14 items
- 1/4-19 2 items
- 1/4-18 2 items
- M14 x 1.25 17 items
- M14 x 1.5 14 items
- M14 x 2 14 items
- 9/16-12 12 items
- 9/16-18 13 items
- 5/8-11 16 items
- 5/8-14 4 items
- 5/8-18 14 items
- M16 x 1.5 14 items
- M16 x 2 14 items
- 3/8-19 2 items
- 3/8-18 2 items
- M18 x 1.5 16 items
- M18 x 2 12 items
- M18 x 2.5 14 items
- 3/4-10 16 items
- 3/4-12 2 items
- 3/4-16 14 items
- M20 x 1.5 14 items
- M20 x 2 12 items
- M20 x 2.5 14 items
- 1/2-14 4 items
- M22 x 1.5 14 items
- M22 x 2 12 items
- 7/8-11 2 items
- M22 x 2.5 12 items
- 7/8-14 16 items
- 7/8-18 3 items
- 7/8-9 16 items
- M24 x 1.5 12 items
- M24 x 2 14 items
- M24 x 3 14 items
- 1-10 2 items
- 1-14 14 items
- 1-12 12 items
- 1-8 16 items
- M26 x 1.5 3 items
- 3/4-14 4 items
- M27 x 1.5 3 items
- M27 x 2 3 items
- M27 x 3 3 items
- M28 x 1.5 3 items
- 1-1/8-12 12 items
- 1-1/8-7 12 items
- 1-1/8-8 3 items
- M30 x 1.5 3 items
- M30 x 2 3 items
- M30 x 3 3 items
- M30 x 3.5 3 items
- 1-1/4-12 12 items
- 1-1/4-7 12 items
- 1-1/4-8 3 items
- M33 x 2 3 items
- M33 x 3 3 items
- M33 x 3.5 3 items
- 1-11 2 items
- 1-11-1/2 1 item
- M34 x 1.5 3 items
- 1-3/8-12 11 items
- 1-3/8-6 12 items
- 1-3/8-8 3 items
- M36 x 1.5 3 items
- M36 x 2 3 items
- M36 x 3 3 items
- M36 x 4 3 items
- 1-1/2-12 11 items
- 1-1/2-6 12 items
- 1-1/2-8 3 items
- M39 x 3 3 items
- M39 x 4 3 items
- M42 x 3 3 items
- 1-5/8-8 3 items
- M42 x 4.5 3 items
- 1-1/4-11 1 item
- 1-3/4-8 3 items
- M45 x 2 3 items
- M45 x 4.5 3 items
- 1-7/8-8 3 items
- M48 x 3 3 items
- M48 x 5 3 items
- 2 in-8 3 items
- M52 x 3 3 items
- M52 x 5 3 items
- 2-1/8-8 3 items
- M54 x 3 3 items
- M56 x 3 3 items
- M56 x 4 3 items
- M56 x 5.5 3 items
- 2-1/4-8 3 items
- 2-3/8-8 3 items
- 2-1/2-8 3 items
- M64 x 3 3 items
- M64 x 4 3 items
- 2-5/8-8 3 items
- 2-3/4-8 3 items
- 2-7/8-8 3 items
- 3 in-8 3 items
- 3-1/8-8 3 items
- 3-1/4-8 3 items
- 3-3/8-8 3 items
- 3-1/2-8 3 items