50PCS 304 Stainless Steel Flange Nuts | Serrated Locking Hex Head | DIN6923 M3-M20

This 50-piece assortment of 304 stainless steel flange nuts combines a hex head with a built-in serrated locking washer. Manufactured to DIN6923 specifications, they provide a vibration-resistant, self-locking fastening solution that eliminates the need for a separate washer, streamlining assembly. Features and Benefits - Integrated Serrated Flange - Acts as a built-in lock washer to resist loosening from vibration, ensuring a secure, reliable hold. - 304 Stainless Steel Material - Delivers excellent strength and corrosion resistance for long-lasting performance in demanding conditions. - DIN6923 Standard Compliance - Guarantees precise dimensions and thread quality for consistent fit and function with standard hardware. - Hexagon Head Design - Allows for easy installation and high-torque tightening using common wrenches or sockets. Applications - Automotive and machinery assembly where vibration damping and secure bolted joints are critical. - Fastening structural components in fabrication, construction, or framework projects requiring robust connections. - Use in outdoor equipment, railings, or marine fixtures where corrosion resistance and joint integrity are priorities.