S-90264A265 1"-14 x 2 3/4" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance through zinc plating for extended service life in demanding environments
• Precise thread engagement with Class 2B thread fit ensuring reliable connections and vibration resistance
• Enhanced torque transmission via external hex drive design for secure installation with standard tools
• Optimal load distribution from full threading along the 2 3/4" length for maximum joint integrity
• Fine thread precision (1"-14) providing superior clamping force and adjustment accuracy
• Heavy-duty construction in zinc-plated steel delivering exceptional strength for industrial applications
• Regulatory compliance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

This zinc-plated steel coupling nut delivers exceptional engineering value in applications requiring extended thread engagement and corrosion protection. The 1"-14 fine thread configuration provides superior vibration resistance and precise adjustment capabilities, making it ideal for connecting threaded rods in structural frameworks, machinery assembly, and piping systems. The external hex drive enables high-torque installation without compromising the internal threads, while the fully threaded design ensures uniform stress distribution across the entire 2 3/4" length. This heavy-duty coupling nut solves common industrial challenges of joint integrity maintenance and environmental degradation, particularly in manufacturing plants, construction projects, and mechanical equipment where reliable threaded connections are critical to operational safety and longevity.

Specification Summary & Compliance

Manufactured to UNS thread standards with Class 2B thread fit for precise dimensional accuracy and reliable performance. The coupling nut features right-hand threading with fine thread spacing (1"-14) and measures 2 3/4" in length with 1 3/8" width across flats. This product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and suitability for global industrial applications.