Product Overview
Keyed Threaded Inserts are thread reinforcement components with a mechanical locking structure. After installation, the locking keys firmly secure the insert within the base material, preventing rotation or movement caused by vibration, repeated assembly, or high loads.
Manufactured from high-strength metal materials with precision machining processes, these inserts provide excellent load-bearing capacity and positioning stability. They are designed for applications where reliable threaded connections are required under demanding operating conditions.
Compared with standard thread reinforcement solutions, Keyed Threaded Inserts not only restore damaged threads but also improve anti-vibration performance. The mechanical locking structure ensures stable connection performance in high-load and impact environments.
Product Features
- Mechanical locking keys improve installation reliability.
- Prevents insert rotation, loosening, and axial movement.
- Provides high-precision internal threads for stable fastening.
- Suitable for high-strength connection applications.
- Available in various materials, thread sizes, and configurations.
Applications
Keyed Threaded Inserts are widely used in new energy vehicles, power equipment, aerospace systems, rail transportation, engineering machinery, industrial automation equipment, military equipment, and heavy machinery.
They are especially suitable for threaded connections exposed to vibration, frequent disassembly, or high safety requirements.
Technical Support
The company provides product selection guidance and technical support based on different application structures and installation environments.
With mature manufacturing processes and standardized production management, the company supports OEM, ODM, and customized machining according to customer drawings, providing stable and reliable fastening solutions.
Product Parameters
|
Parameter |
Description |
|
Product Name |
Keyed Threaded Inserts |
|
Material |
Stainless steel, carbon steel |
|
Locking Method |
Mechanical key locking |
|
Thread Size |
Multiple specifications available |
|
Thread Type |
Metric, Unified |
|
Surface Treatment |
Natural finish / customized |
|
Applications |
New energy, aerospace, machinery, etc. |
|
Custom Service |
OEM, ODM, drawing processing |
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| Key-Locking Threaded Inserts Specification Data Sheet | ||||
| Thinwall Keensert Inserts Dimension Table | ||||
| Int. Thread | Ext. Thread | Length | Rec. Drill Dia. | Min. Hole Depth |
| M2*0.4 | M4*0.7 | 3.0 | 3.40 | 4.0 |
| M2.5*0.45 | M4.5*0.75 | 3.8 | 3.90 | 5.0 |
| M3*0.5 | M5*0.8 | 4.2 | 4.40 | 5.5 |
| M4*0.7 | M6*0.75 | 5.2 | 5.50 | 6.5 |
| M5*0.8 | M8*1.25 | 8.0 | 6.90 | 9.5 |
| M6*1.0 | M10*1.25 | 10.0 | 8.80 | 11.5 |
| M8*1.0 | M12*1.25 | 12.0 | 10.80 | 13.5 |
| M8*1.25 | M12.1.25 | 12.0 | 10.80 | 13.5 |
| M10*1.25 | M14*1.5 | 14.0 | 12.80 | 15.5 |
| M10*1.5 | M14*1.5 | 14.0 | 12.80 | 15.5 |
| M12*1.25 | M16*1.5 | 16.0 | 14.75 | 17.5 |
| M12*1.75 | M16*1.5 | 16.0 | 14.75 | 17.5 |
| Heavy-Duty Key-Locking Threaded Inserts Specification Data Sheet | ||||
| Int. Thread | Ext. Thread | Length | Rec. Drill Dia. | Min. Hole Depth |
| M4*0.7 | M8*1.25 | 8.0 | 6.90 | 9.5 |
| M5*0.8 | M10*1.25 | 10.0 | 8.80 | 12.5 |
| M6*1.0 | M12*1.25 | 12.0 | 10.80 | 14.5 |
| M8*1.0 | M14*1.5 | 14.0 | 12.80 | 16.5 |
| M8*1.25 | M14*1.5 | 14.0 | 12.80 | 16.5 |
| M10*1.25 | M16*1.5 | 16.0 | 14.75 | 18.5 |
| M10*1.5 | M16*1.5 | 16.0 | 14.75 | 18.5 |
| M12*1.25 | M18*1.5 | 18.0 | 16.75 | 20.5 |
| M12*1.75 | M18*1.5 | 18.0 | 16.75 | 20.5 |
| M14*1.5 | M20*1.5 | 20.0 | 18.75 | 22.5 |
| M14*2.0 | M20*1.5 | 20.0 | 18.75 | 22.5 |
| M16*1.5 | M22*1.5 | 22.0 | 20.50 | 24.5 |
| M16*2.0 | M22*1.5 | 22.0 | 20.50 | 24.5 |
| M18*1.5 | M24*1.5 | 24.0 | 22.50 | 26.5 |
| M20*2.5 | M30*2.0 | 30.0 | 28.00 | 34.5 |
| M20*1.5 | M30*2.0 | 30.0 | 28.00 | 34.5 |
| M22*1.5 | M32*2.0 | 32.0 | 30.00 | 36.5 |
| M24*2.0 | M33*2.0 | 33.0 | 31.00 | 37.5 |
| M24*3.0 | M33*2.0 | 33.0 | 31.00 | 37.5 |
