S-97400A103 M10 DIN 6923 Flange Nuts

Key Features & Benefits at a Glance

• Superior Vibration Resistance: Serrated locking teeth bite into mating surfaces to prevent loosening under dynamic loads and harsh conditions.
• Enhanced Load Distribution: The integrated 21.8 mm flange acts as a built-in washer, spreading clamp load over a wider area to protect sensitive materials.
• Exceptional Corrosion Resistance: Manufactured from durable 18-8 Stainless Steel, this nut offers reliable performance in humid, chemical, and outdoor environments.
• Secure & Reliable Fastening: A Class 6H thread fit ensures precise, consistent engagement with M10x1.5 coarse thread bolts for a tight, dependable connection.
• Streamlined Assembly: The standard external hex drive allows for quick installation and high torque application using common wrenches.
• Regulatory Compliance: Meets stringent RoHS 3 and REACH environmental standards, making it suitable for regulated industries and global supply chains.
• Proven Engineering Design: Conforms to DIN 6923 specifications, guaranteeing dimensional accuracy and mechanical performance for professional applications.

Professional Applications & Engineering Value

This M10 serrated flange lock nut is engineered to solve critical fastening challenges in high-vibration and high-stress environments. The 18-8 stainless steel construction provides excellent resistance to rust and corrosion, making it ideal for automotive assemblies, heavy machinery, and industrial equipment exposed to moisture, chemicals, or temperature fluctuations. The serrated locking type under the flange creates a prevailing torque, eliminating the need for secondary locking devices like washers or adhesives. This design ensures joint integrity, reduces maintenance downtime, and enhances safety in applications where vibration-induced loosening can lead to equipment failure. Its metric coarse thread (M10x1.5) and external hex drive facilitate quick, tool-friendly installation, improving assembly efficiency on the production line or in the field.

Specification Summary & Compliance

This flange lock nut features a Class 6H thread fit and is manufactured to DIN 6923 dimensional and mechanical standards. Key specifications include an M10 thread size with a 1.5 mm coarse pitch, a 21.8 mm flange diameter, and a 10 mm height. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and suitable for use in environmentally conscious and regulated industrial applications.