S-97258A101 M3 DIN 562 Square Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extending service life.
• Secure and reliable fastening ensured by the Class 6H thread fit, providing consistent clamping force and vibration resistance.
• Efficient installation and removal facilitated by the external square drive, allowing for high-torque application with standard tools.
• Guaranteed dimensional interchangeability through compliance with DIN 562 standards, ensuring perfect fit in metric assemblies.
• Robust performance in coarse threading applications with the M3 x 0.5 mm thread, offering quick assembly and high shear strength.
• Enhanced safety and environmental responsibility by meeting RoHS 3 and REACH regulations, making it suitable for regulated industries.
• Compact and strong design with a 5.5 mm width and 1.8 mm height, providing a low-profile yet durable fastening solution.

Professional Applications & Engineering Value

This M3 square nut is engineered to address common challenges in industrial assembly, such as corrosion-induced failure and loosening under vibration. Crafted from 18-8 stainless steel, it offers excellent resistance to rust and chemicals, making it ideal for applications in machinery, automotive, and outdoor equipment where durability is critical. The metric coarse thread (M3 x 0.5 mm) and Class 6H thread fit ensure a precise, secure connection that minimizes the risk of strip-out and maintains integrity in high-stress environments. Its external square drive design allows for easy installation in confined spaces, reducing assembly time and labor costs. Compliant with DIN 562, this nut provides reliable performance in metric fastener systems, supporting efficient production and long-term operational stability.

Specification Summary & Compliance

This square nut features an M3 thread size with a 0.5 mm coarse pitch and a Class 6H thread fit, ensuring high precision and interchangeability in metric applications. It is manufactured in accordance with DIN 562 standards for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its safety and sustainability for industrial use.