S-93350A136 1"-8 x 3" Coupling Nuts

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with hot-dipped galvanized steel coating, ensuring long-term reliability in harsh industrial environments
• Superior load distribution through the 3" fully threaded design, minimizing stress concentration and preventing joint failure
• Easy installation and removal with external hex drive style, allowing standard wrench access for efficient assembly
• Precise thread engagement with Class 2B thread fit, providing consistent performance and vibration resistance in critical applications
• Universal compatibility with 1"-8 UNC coarse threading, making it ideal for connecting threaded rods and bolts in various industrial setups
• Regulatory compliance assurance meeting RoHS 3 and REACH standards, guaranteeing safe use in regulated industries
• Heavy-duty construction with standard coupling nut profile, delivering reliable performance under high tension and mechanical stress

Professional Applications & Engineering Value

This 1"-8 UNC coupling nut delivers critical engineering solutions where extended connections between threaded components are required. The hot-dipped galvanized steel construction provides exceptional protection against corrosion in outdoor, marine, and chemical exposure environments, significantly extending service life. The fully threaded right-hand design with coarse UNC threading ensures maximum thread engagement across the entire 3" length, distributing load evenly to prevent stress fractures. The external hex drive facilitates quick installation using standard tools, reducing assembly time in construction, machinery, and infrastructure projects. These features make it particularly valuable for industrial applications requiring reliable, long-lasting threaded connections that withstand vibration and heavy loads.

Specification Summary & Compliance

This coupling nut maintains Class 2B thread fit per UNC standards, ensuring precise dimensional accuracy and reliable thread engagement. Manufactured from hot-dipped galvanized steel with standard profile dimensions (1 3/8" width, 3" length), it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to international environmental and safety standards for industrial fasteners.