Robust hex bolt for strong connections

This hex bolt with hexagonal head is made of steel with strength class 8.8, providing high tensile strength and reliability in various applications. The full metric thread runs up to under the head, ensuring a secure and firm fastening.

Specifications

• Diameter : M20
• Length : 80 mm
• Strength class : 8.8
• Drive type : Hexagonal head with 30 mm width across flats
• Head height : 12.5 mm
• Thread tolerance : Metric with a pitch of 2.5 mm
• Surface treatment : Electroplated zinc
• Standard : DIN 933 / ISO 4017

Applications

This hex bolt is suitable for various applications, including:

• Automotive sector : Fastening parts in cars
• Construction sector : Connections in steel structures
• Mechanical engineering : Assembly of machine components

Advantages of electroplated zinc

The electroplated zinc coating offers:

• Corrosion resistance : Protection against rust
• Aesthetic appearance : Smooth and shiny finish
• Durability : Extended bolt lifespan

Compatibility and installation

For optimal installation, it is recommended to:

• Matching nuts : Use nuts with the same strength class and surface treatment
• Proper tools : Use a 30 mm wrench for safe and efficient installation

Packaging

These hex bolts are supplied in sets of 5 pieces, ideal for both small and larger projects.