S-94942A105 M16 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced Load Distribution - The 34.5mm flange diameter provides a wider bearing surface, reducing surface pressure and preventing damage to connected materials.
• Superior Corrosion Resistance - Black-phosphate steel construction offers excellent protection against rust and corrosion in demanding industrial environments.
• High-Strength Performance - Class 10 strength rating ensures reliable performance under high vibration and tensile loads for critical applications.
• Secure & Reliable Fastening - Class 6H thread fit with M16x2mm coarse threading ensures easy assembly and a secure, vibration-resistant connection.
• Streamlined Installation - Standard external hex drive (24mm width) allows for quick and easy installation using common tools.
• Guaranteed Quality & Consistency - Manufactured to DIN 6923 and ISO 4161 standards, ensuring dimensional accuracy and interchangeability.
• Safe for Regulated Industries - Compliant with REACH and RoHS 3 directives, making it suitable for use in environmentally conscious and regulated markets.

Professional Applications & Engineering Value

This M16 flange nut is engineered to solve common industrial fastening challenges, such as joint loosening under vibration and corrosion-induced failure. The integrated flange eliminates the need for a separate washer, simplifying the bill of materials and reducing assembly time. The black-phosphate steel material provides a durable, corrosion-resistant finish ideal for automotive chassis, heavy machinery, structural steelwork, and agricultural equipment. Its Class 10 strength and coarse thread design ensure it maintains clamp force in high-vibration environments, providing long-term reliability and reducing maintenance cycles. This nut delivers exceptional engineering value by combining high performance with compliance to international standards.

Specification Summary & Compliance

This flange nut features an M16 thread size with a 2mm thread pitch and a Class 6H thread fit per ISO standards, ensuring precise engagement and reliable performance. It conforms to the dimensional and mechanical requirements of DIN 6923 and ISO 4161. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) directives, confirming it is free of restricted hazardous substances and safe for use in various industrial and export markets.