Febi 28407

Overview of Febi 28407 Stress Bolt for Mercedes-Benz and Smart Vehicles

The Febi 28407 stress bolt is engineered for reliable fastening in select Mercedes-Benz and Smart models. Designed with precision, this internal torx bolt offers specific dimensions to meet OEM standards for secure assembly.

• Length: 55.0 mm
• Fastening Type: Internal torx
• Outer Diameter: 6.0 mm
• Screw Form: Stress bolt
• Shank Length: 24.0 mm
• Thread Length: 55.0 mm

Technical Details and Specifications

This Febi stress bolt (part number 28407) features a 6.0 mm outer diameter and a total length of 55.0 mm, with a 24.0 mm shank length and full 55.0 mm thread length. The internal torx fastening type ensures a secure fit and reduces the risk of stripping during installation or removal. The stress bolt design is intended to handle mechanical loads effectively, making it suitable for critical fastening points in vehicle assemblies.

Compatible Vehicles and Applications

Compatible with various Mercedes-Benz and Smart models, this bolt is suitable for:

• Mercedes-Benz E320 and E350
• Mercedes-Benz GL320, ML320, and ML350
• Mercedes-Benz S350
• Smart Forfour

Use this Febi 28407 bolt when replacing worn or damaged fasteners in these specific models to maintain factory-level performance and safety.

Common Issues Addressed by Febi 28407 Stress Bolt

• Replacement of stripped or damaged internal torx bolts
• Restoring secure fastening in suspension or engine components
• Addressing bolt fatigue or stress-related failures
• Ensuring proper thread engagement and load distribution
• Maintaining OEM specifications for vehicle safety and reliability

Installation Notes and Tips

When installing the Febi 28407 stress bolt, use the correct internal torx driver to avoid damage to the bolt head. Ensure threads are clean and free of debris before installation. Torque the bolt to manufacturer specifications to maintain proper clamping force and avoid over-tightening, which can compromise the bolt’s integrity.

Quality Assurance and Warranty

Febi parts are manufactured to meet or exceed OEM standards, ensuring durability and performance. The Febi 28407 stress bolt undergoes strict quality control processes. While specific warranty details are not provided, Febi products typically come with a limited warranty against manufacturing defects.