Niedax GMZFM8-18F Serrated Sliding Nut with Fixing Aid, M8, Steel, Electro-galvanized, for 18 mm Channel Opening

The Niedax GMZFM8-18F is a high-quality serrated sliding nut designed for secure fastening in C-profile channel systems. Featuring an integrated fixing aid, this M8 metric nut simplifies installation and ensures reliable positioning. Manufactured from electro-galvanized steel, it offers standard corrosion protection suitable for indoor use. The serrated design prevents loosening under vibration, making it ideal for demanding industrial applications.

Advantages

This sliding nut provides a strong, vibration-resistant connection thanks to its serrated contact surface. The fixing aid allows for easy pre-positioning before final tightening, saving time and reducing installation errors. Its compact design fits seamlessly into 18 mm channel openings, and the electro-galvanized finish ensures long-lasting performance in dry environments.

Suitable for

• Fastening components in Niedax C-profile channel systems
• Industrial cable management and support structures
• Mounting brackets, trays, and other hardware in electrical installations
• Indoor applications requiring reliable, adjustable fastening

Key specifications

• Thread Size: M8
• Nut Type: Sliding Nut (Gleitmutter)
• Design: Serrated with Fixing Aid
• Material: Steel
• Surface Treatment: Electro-galvanized
• Corrosion Protection: Standard
• Channel Compatibility: C-Profile, Opening Width 18 mm
• Colour: Metallic Silver
• Installation: Insert and turn
• Environmental Suitability: Indoor use

Recommendations

For optimal performance, use with Niedax C-profile channels and M8 bolts. Ensure the channel opening is clean and free of debris before installation. This product is designed for indoor use only; for outdoor applications, consider stainless steel variants.