Robust hex bolt for reliable fastening

This hex bolt with a diameter of M20 and a length of 280 mm is manufactured according to DIN 931 and ISO 4014 standards. With a strength class of 8.8, this bolt provides the necessary sturdiness for various applications in the automotive sector.

Specifications

• Diameter (d): M20
• Length (l): 280 mm
• Thread length (b): 65 mm
• Head height (k): 12.5 mm
• Width across flats (s): 30 mm
• Material: Steel, class 8.8
• Surface treatment: Electrolytically galvanized
• Standard: DIN 931 / ISO 4014

Advantages of electrolytic galvanization

The electrolytic galvanization of this bolt provides a protective zinc layer that shields the steel from corrosion. This extends the lifespan of the bolt, even in humid or corrosive environments, which is essential for automotive applications.

Applications in the automotive sector

This hex bolt is ideal for:

• Fastening engine components
• Assembling chassis components
• Installing suspension systems

Thanks to its high strength class and corrosion resistance, this bolt is suitable for critical applications where reliability is crucial.

Compatibility with nuts and washers

For optimal fastening, it is recommended to combine this hex bolt with:

• Hex nuts DIN 934: Ensures a solid connection
• Washers DIN 125A: Increases the contact surface and reduces the risk of damage to the fastened material

By using the right combination of bolts, nuts, and washers, a safe and durable assembly is guaranteed.

Packaging and availability

These hex bolts are supplied in sets of 10 pieces, making them convenient for both small and larger projects. The packaging ensures that the bolts remain protected against damage and corrosion during transport and storage.

With this high-quality hex bolt, you are assured of reliable and durable fastening for various applications in the automotive sector.