In addition to standard studs such as PT CD1, UT CD2 and IT CD6, special studs are available for specific industrial applications requiring unusual geometries, dedicated assemblies or special technical configurations.
At Bearfix, we offer a wide range of special studs for capacitor discharge welding, manufactured in accordance with DIN EN ISO 13918 and compatible with industrial CD systems.
Special studs make it possible to adapt the welding process where conventional studs do not provide the required functionality.
Available types of special studs
The range of special elements for CD welding includes different configurations according to the application.
Fir Tree studs
Fir Tree studs are designed for quick press-fit fastening and are particularly used in automotive applications, panelling and the assembly of plastic components.
Slotted studs
Slotted studs feature a machined slot for specific positioning or assembly applications. They are available in different diameters and materials on request.
Threaded studs without flange
These models dispense with the standard stud flange for applications requiring a more compact geometry or a specific finish.
Studs with reduced flange
Designed for applications with space limitations or specific aesthetic requirements, while retaining the advantages of capacitor discharge welding.
Faston studs
Faston studs provide fast and secure electrical connections using Faston terminals. Double Faston versions are also available for specific electrical applications.
Available materials
Special studs for capacitor discharge welding can be manufactured in different materials according to the industrial application.
| Material | Features |
|---|---|
| Copper-plated 4.8 steel | Excellent weldability |
| A2-50 stainless steel | Corrosion resistance |
| 1.4571 stainless steel | Aggressive environments |
| AlMg3 aluminium | Lightweight applications |
| CuZn37 brass | Special technical applications |
All materials comply with DIN EN ISO 13918 and DIN EN ISO 14555.
Bearfix solutions for special studs
Bearfix supplies special studs for capacitor discharge welding tailored to the requirements of each industrial application. We offer stock items, custom manufacturing to drawing and specialist technical advice to help you select the most suitable solution according to the required material, geometry and welding process.
You can also find our studs and consumables directly in the online store.