S-96887A111 M4 DIN 557 Square Nuts

Key Features & Benefits at a Glance

• Exceptional Durability - Made from high-quality steel with Class 5 strength, ensuring reliable performance in demanding industrial environments.
• Precision Thread Fit - Class 7H thread fit provides superior engagement and vibration resistance, reducing the risk of loosening.
• Easy Installation - External square drive design allows for quick and secure tightening with standard tools, saving assembly time.
• Wide Compatibility - Metric coarse thread (0.7mm pitch) and right-hand threading ensure seamless integration with standard metric fasteners.
• Compact & Robust Design - 7mm width and 3mm height offer a low-profile yet sturdy solution for space-constrained applications.
• Compliance Assurance - Meets RoHS 3 and REACH standards, guaranteeing safe and environmentally responsible use in global markets.
• Standardized Reliability - Conforms to DIN 557 specifications, ensuring consistent quality and interchangeability in professional assemblies.

Professional Applications & Engineering Value

This M4 square nut is engineered to address common challenges in industrial fastening, such as vibration-induced loosening and space limitations. The steel construction and Class 5 strength grade provide excellent load-bearing capacity, making it ideal for heavy-duty machinery, automotive systems, and structural frameworks. Its metric coarse thread with a 0.7mm pitch and right-hand threading ensures quick assembly and disassembly, reducing downtime in maintenance cycles. The external square drive allows for high-torque application without slippage, while the compact 7mm width fits seamlessly into tight spaces. By adhering to DIN 557 standards, this nut delivers consistent performance in metric fastener systems, enhancing overall assembly integrity and longevity.

Specification Summary & Compliance

This square nut features precise Class 7H thread fit and metric coarse threading (M4 x 0.7mm pitch) with right-hand direction, manufactured in compliance with DIN 557 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, ensuring environmental and safety standards are upheld. The dimensions include a 7mm width and 3mm height, providing accurate tolerances for reliable fastening in industrial applications.