Product description

This hexagon head bolt M4x20 complies with DIN 933 and ISO 4017 standards and is made from grade 8.8 steel. Thanks to the electroplated zinc coating, this bolt offers excellent protection against corrosion, significantly extending its lifespan.

Technical specifications

• Diameter : M4
• Length : 20 mm
• Quality grade : 8.8
• Head shape : Hexagon head
• Thread direction : Right
• Surface treatment : Electroplated zinc
• Thread type : Metric thread

Applications

This bolt is suitable for various applications in the automotive sector, mechanical engineering, and construction. The combination of strength and corrosion resistance makes it a reliable choice for both indoor and outdoor use.

Benefits of electroplated zinc

• Corrosion resistance : The zinc layer protects the steel from rust.
• Aesthetic appearance : The zinc finish provides a neat and professional look.
• Durability : Extends the lifespan of the bolt, even in humid environments.

Standards and certifications

This hexagon head bolt meets the following standards:

• DIN 933 : German industrial standard for hexagon head bolts.
• ISO 4017 : International standard for fully threaded hexagon bolts.
• NEN 1568 : Dutch standard for hexagon bolts with metric thread.

Installation and use

For optimal fastening, it is recommended to tighten the bolt with the appropriate tool, such as a hex key or socket wrench. Make sure not to overload the bolt to ensure the integrity of the connection.

Packaging

These hexagon head bolts are supplied in sets of 20 pieces, ideal for both small and larger projects.