S-93033A106 M5 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced Load Distribution - The 11.8 mm flange diameter spreads clamping force over a wider area, reducing surface pressure and preventing material damage.
• Superior Corrosion Resistance - Manufactured from 18-8 stainless steel, this nut offers excellent durability in humid, chemical, and outdoor environments.
• Reliable Thread Engagement - Class 6H thread fit ensures precise, secure mating with male threads, minimizing the risk of loosening under vibration.
• Streamlined Assembly - The integrated flange eliminates the need for a separate washer, speeding up installation and reducing part count.
• Broad Industry Compatibility - Conforms to DIN 6923 and ISO 4161 standards, guaranteeing interchangeability and performance in global engineering applications.
• Secure Torque Application - External hex drive design allows for high tightening torque with standard wrenches, ensuring a robust, vibration-resistant connection.
• Environmental Compliance - Meets RoHS 3 and REACH regulations, making it suitable for use in regulated industries and eco-conscious projects.

Professional Applications & Engineering Value

This M5 x 0.8 mm coarse thread flange nut is engineered to address common fastening challenges in demanding environments. The 18-8 stainless steel construction provides inherent resistance to rust and oxidation, making it ideal for automotive assemblies, machinery frames, and outdoor structures where exposure to moisture is a concern. The integrated flange acts as a built-in washer, distributing load effectively to prevent surface indentation on softer materials like aluminum or plastics. Its external hex drive facilitates quick installation with standard tools, while the Class 6H thread fit ensures consistent, reliable performance in high-vibration applications such as conveyor systems or electrical enclosures. By combining metric precision with robust design, this nut delivers long-term reliability and reduces maintenance needs.

Specification Summary & Compliance

This flange nut features an M5 x 0.8 mm coarse thread with a Class 6H thread fit, ensuring dimensional accuracy per DIN 6923 and ISO 4161 standards. Key dimensions include an 8 mm width across flats, 5 mm height, and an 11.8 mm flange diameter with 1 mm thickness. The nut is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for industrial and consumer applications without hazardous substances.