S-90264A460 3/8"-16 x 1 3/4" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
• Exceptional tensile strength from fully threaded design ensures reliable, vibration-resistant connections between threaded rods
• Precision thread engagement with Class 2B thread fit provides consistent, secure fastening without cross-threading risks
• Optimized installation efficiency through external hex drive design allows standard wrench access in confined spaces
• Universal compatibility with 3/8"-16 UNC coarse threading matches common industrial components and fasteners
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing applications
• Robust dimensional stability with 1 3/4" length maintains alignment in extended coupling applications

Professional Applications & Engineering Value

This heavy-duty coupling nut delivers critical performance in demanding industrial applications where extended fastening solutions are required. The zinc-plated steel construction provides essential corrosion protection for machinery, structural frameworks, and production equipment exposed to environmental factors. Engineered with fully threaded UNC coarse threading and Class 2B thread fit, this component ensures precise alignment and maximum thread engagement when joining threaded rods, preventing loosening under vibration and dynamic loads. The external hex drive style facilitates quick installation and removal using standard tools, while the right-hand thread direction maintains compatibility with conventional fastening systems. Ideal for construction, manufacturing, and maintenance operations requiring reliable, extended-length connections.

Specification Summary & Compliance

This coupling nut features 3/8"-16 UNC coarse threading with Class 2B thread fit per standard inch system specifications. The component maintains dimensional accuracy with 1 3/4" length and 5/8" width across flats for consistent performance. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring suitability for regulated industrial applications worldwide. The zinc-plated steel material and fully threaded, right-hand design conform to industry standards for coupling nuts in mechanical and structural assemblies.