S-93033A102 M8 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Integrated flange design eliminates the need for separate washers, reducing assembly time and part count while providing superior load distribution
• 18-8 stainless steel construction offers excellent corrosion resistance, maintaining structural integrity in humid or chemically aggressive environments
• Class 6H thread fit ensures precise engagement with mating bolts, minimizing vibration-induced loosening and improving joint reliability
• Coarse metric thread (M8 x 1.25mm) enables faster installation and reduced cross-threading risk compared to fine-pitch alternatives
• External hex drive provides high torque capability with standard tools, facilitating secure tightening in high-stress applications
• DIN 6923 and ISO 4161 compliance guarantees dimensional accuracy and mechanical performance for international engineering projects
• REACH and RoHS 3 compliance ensures environmental responsibility and workplace safety in regulated industries

Professional Applications & Engineering Value

These M8 flange nuts deliver exceptional engineering value through their 18-8 stainless steel composition and integrated flange design. The corrosion-resistant material prevents degradation in outdoor equipment, marine applications, and chemical processing facilities, while the 17.9mm flange diameter distributes clamping force effectively to prevent surface damage. The Class 6H thread fit maintains secure connections in vibrating machinery, automotive assemblies, and structural frameworks. Manufactured to DIN 6923 and ISO 4161 standards, these metric flange nuts provide reliable performance in European and international mechanical systems, with the external hex drive accommodating standard wrenching tools for efficient maintenance operations.

Specification Summary & Compliance

This flange nut features M8 x 1.25mm coarse metric threads with Class 6H thread fit tolerance, ensuring compatibility with standard bolts. The 13mm width across flats and 8mm height conform to DIN 6923 and ISO 4161 dimensional requirements. The product meets REACH (EC 1907/2006) compliance for substance restrictions and RoHS 3 (2015/863/EU) directives for hazardous materials, making it suitable for regulated industrial applications requiring environmental and safety compliance.