S-94942A111 M5 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced Load Distribution: The 11.8 mm flange diameter spreads clamping force over a wider area, reducing surface pressure and preventing damage to assembled materials.
• Superior Corrosion Resistance: Black-phosphate steel coating provides excellent protection against rust and wear, extending service life in harsh industrial environments.
• High-Strength Performance: Class 10 strength rating ensures reliable performance under heavy loads and high-vibration conditions, minimizing the risk of fastener failure.
• Precision Thread Fit: Class 6H thread fit with M5 x 0.8 mm coarse thread offers consistent engagement and reduces cross-threading during installation.
• Quick and Secure Installation: External hex drive with standard 8 mm width allows for easy tightening using common tools, improving assembly efficiency.
• Regulatory Compliance: Meets REACH and RoHS 3 standards, ensuring safe use in regulated industries without hazardous substances.
• Standardized Compatibility: Conforms to DIN 6923 and ISO 4161 specifications, guaranteeing interchangeability and reliability in global applications.

Professional Applications & Engineering Value

This Class 10 heavy-duty flange nut is engineered to address common challenges in industrial assembly, such as vibration loosening and material fatigue. The black-phosphate steel construction provides a durable, corrosion-resistant finish ideal for automotive, machinery, and outdoor equipment where exposure to moisture and chemicals is frequent. Its M5 x 0.8 mm coarse thread and external hex drive enable rapid installation with standard wrenches, reducing labor time while maintaining a secure fit. The integrated flange eliminates the need for separate washers, streamlining inventory and assembly processes. By adhering to DIN 6923 and ISO 4161 standards, this nut ensures consistent performance in high-stress applications, from engine components to structural frameworks, enhancing overall system reliability.

Specification Summary & Compliance

This flange nut features an M5 thread size with a 0.8 mm pitch and Class 6H thread fit for precise tolerance alignment. It complies with DIN 6923 and ISO 4161 manufacturing standards, ensuring dimensional accuracy with a flange diameter of 11.8 mm, thickness of 1 mm, and standard hex profile of 8 mm width. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, confirming the absence of restricted substances for safe industrial use.