Product Overview
Wire Thread Inserts are precision thread reinforcement components manufactured from high-strength stainless steel wire through cold rolling and forming processes. After installation into a threaded hole, they create a high-precision internal thread that meets international standards.
These inserts effectively improve thread strength, optimize load distribution within the base material, and reduce thread wear or stripping issues. They are especially suitable for thread reinforcement and repair applications in softer materials such as aluminum alloys, magnesium alloys, copper alloys, cast iron, and engineering plastics.
With their elastic structure, Wire Thread Inserts generate uniform radial locking force after installation, helping achieve balanced load distribution and improving connection reliability. They are suitable for applications requiring repeated assembly and disassembly or long-term vibration resistance.
Product Features
- Provides high-precision internal threads to improve assembly accuracy and connection reliability.
- Enhances the load-bearing capacity of threads in soft materials.
- Offers excellent wear resistance, corrosion resistance, and temperature resistance.
- Reduces the risk of thread damage and simplifies maintenance.
- Available in metric, unified, and various customized specifications.
Applications
Wire Thread Inserts are widely used in new energy vehicles, energy storage systems, aerospace equipment, rail transit, medical devices, automation machinery, electronic equipment, mechanical manufacturing, and precision instruments.
They are commonly applied for thread reinforcement, damaged thread repair, and threaded connection solutions in high-performance industrial components.
Manufacturing Advantages
With extensive experience in precision fastening component manufacturing, the company has established a complete production and quality control system. Products are manufactured using high-quality stainless steel and carbon steel materials with strict process management.
The company supports OEM, ODM, and customized production based on customer drawings or samples. Customized solutions including specifications, materials, and surface treatments can be provided according to different application requirements.
Product Parameters
|
Parameter |
Description |
|
Product Name |
Wire Thread Inserts |
|
Material |
Stainless steel (customizable) |
|
Thread Size |
M2–M30 (customizable) |
|
Thread Type |
Metric, Unified, Imperial |
|
Installation Method |
Special installation tools |
|
Surface Treatment |
Natural finish (customizable) |
|
Applicable Materials |
Aluminum alloy, magnesium alloy, cast iron, copper alloy, etc. |
|
Custom Service |
OEM/ODM, drawing and sample customization |
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Metric Coarse Thread Series Wire Thread Inserts - Specification Data Sheet |
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| Thread Insert Size D-P |
Nominal Length L | Number of Coils W |
Outside Diameter (Free State)DZ | Recommended Tap Drill Diameter φ |
Thread Insert Size D-P |
Nominal Length L | Number of Coils W |
Outside Diameter (Free State)DZ | Recommended Tap Drill Diameter φ |
||||
| X D | mm | min | max | X D | mm | min | max | ||||||
| 2-0.4 | 1D | 2.0 | 3.2 | 2.53 | 2.70 | 2.1 | 14-2.0 | 1D | 14.0 | 5.4 | 16.87 | 17.87 | 14.5 |
| 1.5D | 3.0 | 5.3 | 1.5D | 21.0 | 8.7 | ||||||||
| 2D | 4.0 | 7.6 | 2D | 28.0 | 11.9 | ||||||||
| 2.5D | 5.0 | 9.5 | 2.5D | 35.0 | 15.2 | ||||||||
| 3D | 6.0 | 11.6 | 3D | 42.0 | 18.5 | ||||||||
| 2.5-0.45 | 1D | 2.5 | 3.6 | 3.20 | 3.70 | 2.6 | 16-2.0 | 1D | 16.0 | 6.3 | 18.87 | 19.90 | 16.5 |
| 1.5D | 3.8 | 5.9 | 1.5D | 24.0 | 10.0 | ||||||||
| 2D | 5.0 | 8.2 | 2D | 32.0 | 13.07 | ||||||||
| 2.5D | 6.3 | 10.5 | 2.5D | 40.0 | 17.8 | ||||||||
| 3D | 7.5 | 12.8 | 3D | 48.0 | 21.0 | ||||||||
| 3-0.5 | 1D | 3.0 | 4.2 | 3.80 | 4.35 | 3.1 | 18-2.5 | 1D | 18.0 | 5.6 | 21.40 | 22.00 | 18.6 |
| 1.5D | 4.5 | 6.8 | 1.5D | 27.0 | 9.0 | ||||||||
| 2D | 6.0 | 9.4 | 2D | 36.0 | 12.3 | ||||||||
| 2.5D | 7.5 | 12.0 | 2.5D | 45.0 | 15.7 | ||||||||
| 3D | 9.0 | 14.6 | 3D | 54.0 | 19.0 | ||||||||
| 4-0.7 | 1D | 4.0 | 4.0 | 5.05 | 5.60 | 4.2 | 20-2.5 | 1D | 20.0 | 8.40 | 23.46 | 24.40 | 20.6 |
| 1.5D | 6.0 | 6.6 | 1.5D | 30.0 | 10.00 | ||||||||
| 2D | 8.0 | 9.1 | 2D | 40.0 | 13.80 | ||||||||
| 2.5D | 10.0 | 11.7 | 2.5D | 50.0 | 17.50 | ||||||||
| 3D | 12.0 | 14.3 | 3D | 60.0 | 21.20 | ||||||||
| 5-0.8 | 1D | 5.0 | 4.4 | 6.25 | 6.80 | 5.2 | 22-2.5 | 1D | 22.0 | 6.90 | 25.61 | 26.90 | 22.6 |
| 1.5D | 7.5 | 7.1 | 1.5D | 33.0 | 11.00 | ||||||||
| 2D | 10.0 | 9.9 | 2D | 44.0 | 15.00 | ||||||||
| 2.5D | 12.5 | 12.6 | 2.5D | 55.0 | 19.00 | ||||||||
| 3D | 15.0 | 15.3 | 3D | 66.0 | 22.90 | ||||||||
| 6-1.0 | 1D | 6.0 | 4.3 | 7.58 | 7.95 | 6.3 | 24-3.0 | 1D | 24.0 | 6.30 | 28.15 | 29.10 | 24.8 |
| 1.5D | 9.0 | 6.9 | 1.5D | 36.0 | 10.00 | ||||||||
| 2D | 12.0 | 9.6 | 2D | 48.0 | 13.70 | ||||||||
| 2.5D | 15.0 | 12.2 | 2.5D | 60.0 | 17.40 | ||||||||
| 3D | 18.0 | 14.9 | 3D | 72.0 | 21.10 | ||||||||
| 8-1.25 | 1D | 8.0 | 4.8 | 9.85 | 10.35 | 8.3 | 27-3.0 | 1D | 27.0 | 7.20 | 32.30 | 32.70 | 27.8 |
| 1.5D | 12.0 | 7.7 | 1.5D | 40.5 | 11.20 | ||||||||
| 2D | 16.0 | 10.6 | 2D | 54.0 | 15.40 | ||||||||
| 2.5D | 20.0 | 13.5 | 2.5D | 67.5 | 19.50 | ||||||||
| 3D | 24.0 | 16.4 | 3D | 81.0 | 23.60 | ||||||||
| 10-1.5 | 1D | 10.0 | 5.0 | 12.10 | 12.80 | 10.4 | 30-3.5 | 1D | 30.0 | 7.80 | 35.20 | 35.70 | 30.9 |
| 1.5D | 15.0 | 8.1 | 1.5D | 45.0 | 11.40 | ||||||||
| 2D | 20.0 | 11.2 | 2D | 60.0 | 15.00 | ||||||||
| 2.5D | 25.0 | 14.2 | 2.5D | 75.0 | 18.60 | ||||||||
| 3D | 30.0 | 17.3 | 3D | 90.0 | 22.20 | ||||||||
| 12-1.75 | 1D | 12.0 | 5.3 | 14.50 | 15.00 | 12.4 | 33-3.5 | 1D | 33.0 | 7.80 | 38.30 | 38.80 | 33.9 |
| 1.5D | 18.0 | 8.4 | 1.5D | 49.5 | 12.20 | ||||||||
| 2D | 24.0 | 11.6 | 2D | 66.0 | 15.60 | ||||||||
| 2.5D | 30.0 | 14.8 | 2.5D | 82.5 | 19.00 | ||||||||
| 3D | 36.0 | 18.0 | 3D | 99.0 | 22.40 | ||||||||
