S-90360A117 M16 DIN 6331 Flange Nuts

Key Features & Benefits at a Glance

• Superior vibration resistance with integrated flange design that eliminates the need for separate washers
• Exceptional load distribution through 31mm flange diameter that minimizes surface pressure and prevents material damage
• High-strength performance with Class 10 rating ensuring reliable performance in demanding industrial applications
• Enhanced corrosion protection from black oxide steel construction providing durable surface finish
• Secure fastening with M16x2mm coarse thread profile offering quick installation and reduced cross-threading risk
• Standardized compatibility through DIN 6331 certification ensuring interchangeability and quality assurance
• Environmental compliance meeting RoHS 3 and REACH standards for safe use across regulated industries

Professional Applications & Engineering Value

This high-strength flange nut delivers exceptional engineering value through its black oxide steel construction and integrated flange design. The 31mm flange diameter provides superior load distribution, effectively preventing surface damage and maintaining joint integrity under high vibration conditions common in industrial machinery, automotive assembly, and heavy equipment applications. The M16 coarse thread with Class 6H thread fit ensures reliable engagement and resistance to loosening, while the external hex drive facilitates efficient installation with standard tools. Manufactured to DIN 6331 standards, this metric flange nut offers consistent performance and interchangeability across European engineering specifications, making it ideal for maintenance, manufacturing, and assembly operations requiring dependable, vibration-resistant fastening solutions.

Specification Summary & Compliance

This flange nut features M16x2mm coarse thread with Class 6H thread fit per ISO metric standards, ensuring precise engagement and reliable performance. The product complies with DIN 6331 manufacturing specifications for dimensional accuracy and quality assurance. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming suitability for regulated industrial applications. The Class 10 strength rating guarantees high mechanical performance, while the 24mm width across flats and 5mm flange thickness provide optimal torque transmission and load distribution capabilities.