S-96887A114 M8 DIN 557 Square Nuts

Key Features & Benefits at a Glance

• Exceptional Durability: Made from high-grade steel with Class 5 strength, ensuring long-lasting performance in demanding industrial environments.
• Superior Thread Engagement: Metric coarse thread with 1.25mm pitch and Class 7H fit provides reliable, vibration-resistant connections.
• Easy Installation and Removal: External square drive design allows for quick, secure tool engagement, reducing assembly time and labor costs.
• Precise Dimensional Stability: 13mm width and 6.5mm height ensure consistent fit and enhanced load distribution in various applications.
• Compliance with International Standards: Manufactured to DIN 557 specifications, guaranteeing interchangeability and quality assurance.
• Environmental and Safety Compliance: RoHS 3 and REACH compliant, making it safe for use in regulated industries and eco-conscious projects.
• Right-Hand Thread Design: Standard thread direction facilitates straightforward installation and compatibility with common metric bolts.

Professional Applications & Engineering Value

This M8 square nut is engineered to address critical challenges in industrial fastening, such as vibration loosening and high-stress fatigue. Constructed from Class 5 steel, it offers excellent tensile strength and corrosion resistance, ideal for machinery, automotive assemblies, and structural frameworks. The metric coarse thread with a 1.25mm pitch ensures rapid assembly and disassembly, reducing downtime in maintenance-heavy operations. Its external square drive allows for secure wrenching in confined spaces, while the Class 7H thread fit minimizes backlash, enhancing joint integrity. Compliant with DIN 557, this nut delivers reliable performance in applications requiring heavy-duty fasteners, from conveyor systems to construction equipment, ensuring long-term operational safety and efficiency.

Specification Summary & Compliance

This square nut adheres to precise dimensional tolerances, including a Class 7H thread fit per ISO standards, ensuring accurate engagement with M8 bolts. It meets DIN 557 manufacturing specifications for metric coarse threads (1.25mm pitch) and right-hand threading. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally sensitive and industrial applications requiring high reliability and safety standards.