Robust carriage bolts for various applications

These M12x40 carriage bolts are ideal for secure fastening in a wide range of constructions. Thanks to the electrolytic galvanization, they are highly resistant to corrosion, significantly extending their lifespan.

Technical specifications

• Diameter: M12
• Length: 40 mm
• Thread length: 30 mm
• Thread type: Metric
• Head shape: Low dome head
• Drive type: Hexagon
• Wrench size: 19 mm
• Head height: 6.9 mm
• Head diameter: 30.6 mm
• Material: Steel
• Strength class: 4.6
• Surface treatment: Electrolytically galvanized
• Standard: DIN 603/555

Advantages of electrolytically galvanized carriage bolts

• Corrosion resistance: The electrolytic galvanization provides a protective layer against rust.
• Durability: Increases the lifespan of the bolts, even in humid conditions.
• Aesthetic appeal: The galvanized finish ensures a neat and professional appearance.

Application possibilities

These carriage bolts are suitable for:

• Wood constructions: Ideal for securely joining wooden elements.
• Metal connections: Suitable for fastening metal parts.
• General construction works: Versatile for various building and assembly projects.

Installation instructions

1. Pre-drilling: Drill a hole with the correct diameter at the desired location.
2. Placement: Insert the carriage bolt through the hole, with the dome head on the visible side.
3. Securing: Tighten the supplied hex nut at the back using a 19 mm wrench.

Maintenance and storage

• Storage: Store the bolts in a dry place to maintain quality.
• Maintenance: Periodically check for signs of wear or corrosion and replace if necessary.

With these electrolytically galvanized M12x40 carriage bolts, you are assured of a reliable and durable fastening for all your projects.