S-90465A416 M6 x 18 mm Coupling Nuts

Key Features & Benefits at a Glance

• Corrosion-resistant brass construction ensures long-term reliability in humid or harsh industrial environments, reducing maintenance costs.
• Class 6H thread precision provides secure, vibration-resistant connections that minimize loosening in dynamic applications.
• Fully threaded M6 coarse pitch design allows for quick installation and easy adjustment across various rod or bolt lengths.
• External hex drive style offers excellent torque transmission with standard wrenches, speeding up assembly processes.
• REACH and RoHS 3 compliance guarantees safe, environmentally responsible materials for global supply chain requirements.
• Compact 10mm width and 18mm length enables space-efficient designs without sacrificing strength in tight assemblies.
• Metric coarse threading (M6 x 1.0mm) ensures compatibility with standard metric components, simplifying inventory management.

Professional Applications & Engineering Value

This M6 brass coupling nut delivers exceptional engineering value by addressing common connectivity challenges in industrial settings. Its corrosion-resistant brass material prevents degradation in moisture-prone applications like marine equipment, plumbing systems, and outdoor machinery, eliminating premature failure risks. The fully threaded metric design with Class 6H fit maintains consistent clamping force under vibration, making it ideal for extending threaded rods in structural frameworks, conveyor systems, and precision manufacturing jigs. By combining external hex drive for easy tool access with coarse thread spacing, it reduces installation time while providing reliable, reusable connections that withstand repeated disassembly in maintenance-heavy environments.

Specification Summary & Compliance

This coupling nut adheres to metric ISO standards with M6 x 1.0 mm coarse threads and Class 6H thread fit for precise dimensional accuracy. Manufacturing complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, including exemption 6(c) for lead in copper alloys, ensuring environmental and safety conformity. The external hex profile (10mm width) and 18mm length provide consistent performance in industrial assembly applications requiring durable, compliant fastening solutions.