Features of the M3 cap nut

The M3 cap nut, according to DIN 1587, is a hexagonal nut with a closed end. This design protects the thread from dirt and moisture, extending the lifespan of the connection.

Material and finish

This cap nut is made from high-quality steel and undergoes an electroplating process. This results in a smooth, shiny finish that is not only aesthetically pleasing but also provides extra protection against corrosion.

Technical specifications

• Diameter (d): M3
• Wrench size (s): 5.5 mm
• Total height (h): 7 mm
• Thread pitch (p): 0.5 mm
• Head diameter (dk): 5.5 mm

Applications

This M3 cap nut is ideal for various applications, including:

• Automotive sector: Fastening body parts and interior components.
• Construction sector: Assembly of metal structures and panels.
• Electronics: Fastening printed circuit boards and enclosures.

Advantages of electroplating

Electroplating offers several advantages:

• Corrosion resistance: Protects against rust, even in humid environments.
• Aesthetic appearance: The shiny finish provides a professional look.
• Durability: Increases the nut's lifespan by providing extra protection against wear.

Compatibility

This cap nut is designed for use with M3 bolts and screws. Make sure the thread matches to ensure a firm and secure connection.

Installation tips

When installing the cap nut, it is important to use the correct tool, such as a 5.5 mm wrench. Tighten the nut firmly, but avoid excessive force to prevent thread damage.

Maintenance

Thanks to the zinc-plated finish, this cap nut requires minimal maintenance. Regular inspection for wear or damage is recommended to maintain optimal performance.