| A Thread size | M14x2.0 | |
| L Insert lengths | 9 | |
| E External diameter | 17.7 | |
| P Pitch | 1.25 | |
| Base panel material | Plastic | |
| Materials | Brass | |
| Heat Treatment | None | |
| Surface Treatment | Cleaning | |
| Guideline values for receiving hole diameter | 17 | |
| Min.borehole depth for blind holes thickness | 9 | |
| Installation Equipment/Method | Self-tapping Insert | |
Introduction to Brass Threaded Inserts with Cutting Holes
In the industrial field, threaded inserts with cutting holes, as a type of self-tapping fastener, play a crucial role. They have unique advantages, especially in repairing damaged spark plug retaining threads in cylinder heads.
This kind of threaded insert with cutting holes is specially designed to solve the problem of thread damage on components such as cylinder heads. When the spark plug retaining threads of the cylinder head are torn or damaged due to various reasons (such as long-term use, wear, corrosion, etc.), this threaded insert can effectively carry out repairs. It can be directly installed on the damaged part through a self-tapping method, without the need for complex preliminary preparation work.
Its self-tapping principle is based on the design of cutting holes. During the installation process, the cutting holes play a cutting role, which can gradually cut into the surrounding materials to form a suitable thread structure. This feature makes the installation process more convenient and efficient, reducing the time and labor costs required for repair. Compared with traditional repair methods, it avoids the cumbersome operation of re-tapping or replacing the entire component.
In addition, the choice of brass material also has many advantages. Brass has good corrosion resistance, which is particularly important for cylinder heads working in complex environments, ensuring that the repaired threads have a long service life. At the same time, the mechanical properties of brass enable it to maintain a stable connection when subjected to a certain amount of torque and vibration, ensuring the tight fixation between the spark plug and the cylinder head, thereby maintaining the normal operation of the engine.
In practical applications, this threaded insert with cutting holes has been widely used in industries such as automobile manufacturing and engine maintenance. For automobile manufacturers, it provides a reliable and economical solution, which can effectively reduce the scrap rate of components caused by thread damage and improve production efficiency. In the field of engine maintenance, maintenance personnel can quickly repair damaged cylinder heads with the help of this threaded insert, saving maintenance time and costs, and providing customers with more efficient services.