S-94166A110 M4 DIN 934 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide steel coating for extended service life in demanding environments
• Exceptional mechanical strength with Class 10 rating ensuring reliable performance in heavy-duty applications
• Precision thread engagement with Class 6H thread fit providing secure, vibration-resistant connections
• Industry-standard compatibility meeting DIN 934 specifications for seamless integration with existing metric systems
• Optimized installation efficiency with standard external hex design allowing quick assembly using common tools
• Environmental compliance assurance with REACH and RoHS 3 certification for responsible manufacturing standards
• Reliable coarse thread design with M4x0.7mm configuration resisting loosening under vibration and dynamic loads

Professional Applications & Engineering Value

This Class 10 Black Oxide Steel Hex Nut delivers critical engineering solutions for industrial applications where corrosion resistance and mechanical reliability are paramount. The black oxide surface treatment provides essential protection against oxidation and environmental degradation, significantly extending service life in manufacturing equipment, machinery assemblies, and outdoor applications. Engineered with M4 coarse thread featuring 0.7mm pitch, this fastener maintains secure connections even under substantial vibration and dynamic loading conditions. The DIN 934 standard compliance ensures dimensional precision and interchangeability across European metric systems, while the Class 6H thread fit guarantees consistent engagement with mating components. These characteristics make it particularly valuable for automotive assemblies, industrial machinery, electrical enclosures, and construction equipment where heavy-duty performance and long-term reliability are essential.

Specification Summary & Compliance

This hex nut features precise M4 metric coarse thread with 0.7mm pitch and Class 6H thread fit tolerance according to ISO standards. Manufacturing complies with DIN 934 specifications for dimensional accuracy, with external hex width of 7mm and height of 3.2mm. The fastener meets Class 10 strength rating requirements and carries full compliance with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, ensuring adherence to the latest European regulatory standards for hazardous substances.