S-93033A107 M3 DIN 6923, ISO 4161 Flange Nuts

Key Features & Benefits at a Glance

• Enhanced load distribution with an 8 mm flange diameter, reducing surface pressure and preventing damage to assembled components.
• Superior corrosion resistance from 18-8 Stainless Steel construction, ensuring long-term reliability in harsh or humid environments.
• Precise thread engagement with Class 6H thread fit, providing secure fastening and minimizing the risk of loosening under vibration.
• Broad compatibility with DIN 6923 and ISO 4161 standards, facilitating easy integration into existing metric assembly systems.
• Durable external hex drive design allows for high-torque application using standard tools, speeding up installation and maintenance.
• Coarse thread pitch (0.5 mm) enables quick assembly and disassembly, ideal for high-volume production lines.
• Environmental compliance with REACH and RoHS 3, ensuring safe use in regulated industries and eco-conscious projects.

Professional Applications & Engineering Value

This M3 flange nut is engineered to address common industrial challenges such as vibration-induced loosening and corrosion in demanding environments. The 18-8 Stainless Steel material offers excellent resistance to rust and chemical exposure, making it suitable for automotive, machinery, and outdoor equipment assemblies. Its integrated flange design eliminates the need for separate washers, distributing clamp load evenly and reducing the risk of surface damage. With a Class 6H thread fit and coarse metric thread, it ensures reliable performance in high-stress applications, while compliance with DIN 6923 and ISO 4161 guarantees consistent quality and interchangeability. This nut is ideal for industrial fastening where durability, precision, and regulatory adherence are critical.

Specification Summary & Compliance

This flange nut features an M3 thread size with a 0.5 mm pitch and Class 6H thread fit per ISO standards, ensuring dimensional accuracy and secure mating. It conforms to DIN 6923 and ISO 4161 for manufacturing consistency, with an external hex drive, 8 mm flange diameter, and 1 mm flange thickness. The product is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, supporting safe and sustainable use in global markets.