S-90264A270 1 1/4"-7 x 3" Coupling Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength from zinc-plated steel construction for reliable load-bearing in demanding applications
• Secure and stable connections with Class 2B thread fit ensuring precise engagement and vibration resistance
• Quick installation and alignment with coarse 1 1/4"-7 UNC threading and right-hand direction
• Full-length threading provides maximum thread engagement for enhanced joint integrity
• Corrosion-resistant zinc plating extends service life in industrial environments
• Standard external hex drive allows for easy installation using common wrench tools
• Comprehensive compliance with RoHS 3 and REACH regulations for safe usage across industries

Professional Applications & Engineering Value

This heavy-duty coupling nut delivers critical performance where extended fastening solutions are required. The zinc-plated steel construction provides superior corrosion resistance while maintaining high tensile strength for structural applications. With 1 1/4"-7 UNC coarse threading and Class 2B thread fit, this fully threaded coupling nut ensures precise alignment and secure connections in plumbing systems, mechanical assemblies, and construction frameworks. The 3" length and standard external hex design facilitate easy installation in confined spaces, making it ideal for joining threaded rods, pipes, and other components where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This coupling nut features 1 1/4"-7 UNC coarse threading with Class 2B thread fit for optimal engagement tolerance. Manufactured to inch system standards with dimensions of 3" length and 1 5/8" width. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial fastener applications.