Toothed flange nut NKZM8 650245

Serrated flange nut – a solid connection of structural elements

The serrated flange nut NKZM8 is an element used to connect various components in structural systems. Its serrated flange provides a secure and stable fastening, minimizing the risk of loosening the connection during operation. It will be useful both in construction installations and in machine and device structures.

Materials and workmanship

The nut is available in various material versions, adapted to specific working conditions and application requirements:

• Galvanic zinc (G): Standard finish, providing basic corrosion protection.
• Zinc plating (FP): Durable zinc coating applied by plating, compliant with PN-EN ISO 10683:2018-11 – ideal for outdoor and aggressive environments.
• Stainless steel (E): Highest corrosion resistance, dedicated to installations exposed to moisture, chemicals or high temperatures.

Application and compliance with standards

The flange nut NKZM8 performs function E-90, which means its suitability for applications requiring a specific strength and connection reliability. The product is manufactured in accordance with DIN 6923, which guarantees its dimensions and mechanical properties. This ensures compatibility with other elements of structural systems.

The application of the nut includes, among others:

• Assembly of steel structure elements
• Connecting pipes and profiles
• Construction of machines and devices
• Construction and industrial installations
• Mounting interior fittings