S-90225A104 M10 DIN 557 Square Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life
• Excellent thread engagement with Class 7H thread fit ensuring reliable, vibration-resistant fastening in industrial applications
• Optimized for high-torque assembly featuring an external square drive that prevents rounding and allows for secure tool engagement
• Guaranteed dimensional accuracy and interchangeability through compliance with DIN 557 metric standards
• Quick and easy installation with a coarse M10 x 1.5mm thread that reduces cross-threading risk and speeds up assembly processes
• Enhanced workplace safety by meeting RoHS 3 and REACH environmental compliance, free from hazardous substances
• Robust mechanical performance with a 17mm width and 8mm height providing a stable, high-strength fastening solution

Professional Applications & Engineering Value

This M10 square nut is engineered to address common industrial fastening challenges, particularly where corrosion resistance and mechanical reliability are paramount. Manufactured from 18-8 stainless steel, it provides exceptional durability against moisture, chemicals, and temperature variations, making it suitable for machinery, structural frameworks, and outdoor equipment. The coarse metric thread (M10 x 1.5mm) and Class 7H thread fit ensure precise alignment and strong holding power, minimizing the risk of loosening under dynamic loads. Its external square drive design allows for easy installation with standard wrenches, reducing assembly time and improving efficiency in manufacturing, construction, and automotive sectors where DIN 557 compliant components are specified for quality assurance.

Specification Summary & Compliance

This square nut features a metric coarse thread with M10 size and 1.5mm pitch, manufactured to DIN 557 standards with a Class 7H thread fit for precise dimensional accuracy. The external square drive measures 17mm in width and 8mm in height, ensuring consistent performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements for industrial fasteners.