S-90374A119 M12 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced vibration resistance through the integrated 26mm flange that distributes load evenly and prevents loosening under dynamic conditions
• Superior corrosion protection with zinc-plated steel construction, extending service life in harsh industrial environments
• High-strength performance with Class 8 rating, ensuring reliable fastening under heavy loads and high-stress applications
• Easy installation and removal using standard 18mm external hex drive, compatible with common tools for efficient maintenance
• Precision thread engagement with M12 coarse thread (1.75mm pitch) and Class 6H fit, reducing cross-threading risks and ensuring secure connections
• Broad industry compatibility meeting DIN 6923 and ISO 4161 standards, guaranteeing interchangeability and quality in global applications
• Environmental compliance assurance with RoHS 3 and REACH adherence, supporting sustainable and safe manufacturing practices

Professional Applications & Engineering Value

This M12 flange nut delivers critical engineering value by addressing common industrial fastening challenges. The zinc-plated steel construction provides durable corrosion resistance, essential for outdoor equipment, automotive assemblies, and machinery exposed to moisture. The integrated 26mm flange eliminates the need for separate washers, reducing assembly time while enhancing vibration resistance in dynamic systems like conveyor belts or engine components. With coarse thread design and Class 8 strength, it maintains clamp force under heavy vibrations and load fluctuations, preventing joint failure in construction, transportation, and heavy machinery applications. Compliance with DIN 6923 and ISO 4161 ensures reliable performance in global supply chains, making it a versatile solution for OEMs and MRO professionals.

Specification Summary & Compliance

This flange nut features M12 coarse thread with 1.75mm pitch and Class 6H thread fit per ISO standards, ensuring precise engagement and dimensional accuracy. Manufacturing adheres to DIN 6923 and ISO 4161 specifications for flange nuts, with an 18mm width and 12mm height for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances for safe industrial use.