S-90594A320 M5 Weld Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with zinc plating for extended service life in demanding industrial environments
• Superior weld stability from the rectangular flange design that provides maximum surface contact and prevents rotation during installation
• Reliable thread engagement with precision Class 6H thread fit ensuring consistent, vibration-resistant fastening performance
• Optimized for metric applications with M5 coarse thread (0.8mm pitch) for quick assembly and reduced cross-threading risks
• Robust structural integrity from zinc-plated steel construction that withstands high-stress welding operations
• Secure environmental compliance meeting both RoHS 3 and REACH standards for safe usage across regulated industries
• Engineered dimensional consistency with 6.2mm barrel diameter and 19.1mm base length for predictable positioning in automated welding systems

Professional Applications & Engineering Value

This zinc-plated steel rectangular weld nut delivers critical solutions for industrial assembly challenges where vibration resistance and permanent fastening are paramount. The M5 coarse thread configuration enables rapid installation in automotive frames, machinery enclosures, and structural steelwork while maintaining Class 6H thread precision for consistent clamp load distribution. The rectangular flange design provides superior anti-rotation characteristics compared to standard hexagonal nuts, eliminating the need for additional locking mechanisms in high-vibration environments. The zinc plating creates a sacrificial layer that protects against galvanic corrosion in mixed-metal assemblies, extending maintenance intervals in outdoor equipment and industrial machinery.

Specification Summary & Compliance

Manufactured to metric standards with precise dimensions: 6.2mm barrel diameter, 7.9mm barrel height, and 19.1mm × 12.7mm rectangular base. Features M5 × 0.8mm coarse threads with Class 6H thread fit ensuring dimensional accuracy per ISO metric specifications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to international environmental and safety standards for industrial components.