S-97765A120 M8 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc yellow-chromate plating, ensuring long-term durability in harsh industrial environments
• Superior clamping force distribution thanks to the 17.5 mm flange diameter, reducing the risk of surface damage and loosening
• High-strength Class 10 rating provides reliable performance under heavy loads and vibrations
• Precision Class 6H thread fit ensures smooth assembly and secure fastening with compatible bolts
• Broad compatibility with coarse M8 x 1.25 mm threads, ideal for standard metric applications
• Easy installation and removal with a standard 12 mm external hex drive, facilitating efficient maintenance
• Certified quality meeting DIN 6923 and ISO 4161 standards for consistent dimensional accuracy and safety

Professional Applications & Engineering Value

This M8 flange nut is engineered to address common industrial challenges, such as vibration-induced loosening and corrosion in demanding settings. Made from zinc yellow-chromate plated steel, it offers excellent protection against rust and wear, extending service life in automotive and machinery applications. The integrated flange eliminates the need for separate washers, distributing clamp load evenly to prevent damage to assembled surfaces. With a coarse thread pitch of 1.25 mm and Class 6H thread fit, it ensures quick, secure fastening, reducing assembly time and maintenance costs. Ideal for heavy-duty equipment and structural frameworks, this nut delivers reliable performance where durability and precision are critical.

Specification Summary & Compliance

This flange nut adheres to precise dimensional standards, including Class 6H thread fit and ISO 4161 and DIN 6923 specifications, ensuring consistent quality and interchangeability. Key dimensions include a flange diameter of 17.5 mm, hex width of 12 mm, and height of 8 mm. It meets general industry requirements for metric coarse threads and is manufactured in compliance with RoHS and REACH environmental directives, supporting safe and sustainable usage in various engineering projects.