S-90013A122 M12 Tamper Resistant Nuts

Key Features & Benefits at a Glance

• Enhanced Security: Tamper-resistant design prevents unauthorized removal, protecting critical equipment and infrastructure.
• High Breaking Torque: Withstands up to 360 in-lbs of torque, ensuring reliable performance under high-stress conditions.
• Durable Zinc Alloy Construction: Provides excellent corrosion resistance and long-term durability in harsh industrial environments.
• Precision Class 6H Thread Fit: Offers superior thread engagement and consistent clamping force for secure, vibration-resistant assemblies.
• Coarse Metric Thread (M12 x 1.75 mm): Enables faster installation and reduced risk of cross-threading compared to fine-pitch alternatives.
• External Hex Drive: Allows for standard tool compatibility and straightforward installation with common wrenches.
• Right-Hand Threading: Standard thread direction ensures intuitive and efficient assembly for maintenance personnel.

Professional Applications & Engineering Value

This M12 tamper resistant nut is engineered to solve critical security and reliability challenges in industrial settings. The zinc alloy construction provides inherent corrosion resistance, making it ideal for outdoor machinery, public infrastructure, and manufacturing equipment exposed to environmental stressors. Its coarse metric thread and Class 6H thread fit ensure quick, secure installations while minimizing the risk of stripping—essential for high-vibration applications like conveyor systems, electrical enclosures, and transportation fixtures. The external hex drive design allows for efficient tightening with standard tools, reducing installation time without compromising the anti-tamper security that prevents vandalism or unauthorized access in sensitive installations.

Specification Summary & Compliance

This nut features an M12 x 1.75 mm coarse thread with a Class 6H thread fit per ISO metric standards, ensuring dimensional accuracy and reliable performance. The external hex drive measures 25 mm in width and 19 mm in height, with a post-installation height of 9 mm. Manufactured from high-grade zinc alloy, it complies with industry standards for mechanical fasteners and is suitable for use in applications requiring consistent torque performance and security. The product adheres to relevant material safety and environmental regulations, including RoHS and REACH compliance.