S-97765A150 M12 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Superior corrosion protection with zinc yellow-chromate plating, extending service life in harsh industrial environments
• Exceptional vibration resistance due to the integrated 26mm flange that distributes load and prevents loosening
• High-strength Class 10 rating ensures reliable performance in heavy-duty and high-stress applications
• Precision M12 x 1.25mm extra fine thread with Class 6H fit provides superior clamping force and leak-proof sealing
• Wide bearing surface from the 26mm flange diameter protects soft materials and reduces surface pressure
• Standard external hex drive allows for easy installation with common tools while maintaining high torque capability
• Dual-standard compliance with DIN 6923 and ISO 4161 guarantees interchangeability and quality assurance

Professional Applications & Engineering Value

This M12 flange nut with extra fine thread pitch of 1.25mm delivers critical engineering advantages where vibration resistance and precise clamping are paramount. The zinc yellow-chromate plated steel construction provides superior corrosion protection, making it ideal for automotive assemblies, machinery, and outdoor equipment exposed to moisture and chemicals. The integrated flange eliminates the need for separate washers, reducing assembly time while providing a wider load distribution surface that prevents damage to connected components. With its Class 10 strength rating and Class 6H thread fit, this nut maintains joint integrity under extreme dynamic loads, making it particularly valuable in automotive suspension systems, industrial machinery, and structural applications where safety and reliability are non-negotiable.

Specification Summary & Compliance

This precision metric flange nut features M12 x 1.25mm extra fine thread with Class 6H thread fit tolerance, ensuring precise engagement and consistent performance. The flange measures 26mm in diameter with 1.8mm thickness, providing optimal load distribution. Manufactured to DIN 6923 and ISO 4161 standards, this component guarantees dimensional accuracy and mechanical properties. The zinc yellow-chromate plating meets RoHS and REACH compliance requirements, while the Class 10 strength rating confirms its suitability for high-stress applications according to international fastener standards.