Button head screw + serrated nut SGKM6x12 E90 /100pcs/ 651141

E90 Fire Resistance System Fixing Screws

This set of countersunk head screws and serrated nuts is designed for use in E90 fire resistance systems, in accordance with DIN 4102-12. This means that these components provide a reliable connection in critical installations that must function for at least 90 minutes in the event of a fire. SGKM6x12 screws are primarily used in buildings equipped with fire alarm systems, fire detection and alarm systems, emergency lighting, and those with installed water sprinklers.

Application and product features

The SGKM6x12 screw with nut is a complete fastening element, ideal for mounting various components in electrical and construction installations. Made of steel, also available to order in stainless steel versions (A2, A4), it provides durability and corrosion resistance. Galvanic zinc coating further protects against external factors. The screw's strength class 8.8 guarantees high connection reliability.

• E90 standard compliance: A key feature for use in fire safety systems.
• Durability: Steel construction ensures long-term operation.
• Corrosion resistance: Galvanic zinc coating protects against moisture and other environmental factors.
• Availability of stainless steel: Possibility to order versions with A2 or A4 steel for applications requiring increased corrosion resistance.
• Complete set: Screw and nut in one package facilitate assembly and save time.
• Versatility: Suitable for various applications in construction and electrical installations.

Installation and specifications

The SGKM6x12 screw is easy to install with standard tools. Its design ensures a secure and stable connection of elements. It is important to select the appropriate screw length for the thickness of the joined materials and to tighten the nut correctly to ensure optimal clamping force. The set contains 100 pieces of screws and nuts, making it an economical solution for both professional installers and end-users undertaking self-built projects.