S-90264A113 3/8"-16 x 1 1/8" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance through zinc-plated steel construction, extending service life in harsh industrial environments
• Precise thread engagement with Class 2B thread fit ensuring reliable connections between threaded rods and bolts
• High-strength coupling capability with fully threaded design for maximum load distribution across joined components
• Easy installation and removal using standard wrench tools thanks to the external hex drive style
• Industry-standard compatibility with 3/8"-16 UNC coarse threads for seamless integration with existing fastener systems
• Enhanced durability from right-hand threading and standard coupling nut profile, maintaining structural integrity under vibration
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe industrial usage

Professional Applications & Engineering Value

This zinc-plated steel coupling nut solves critical challenges in industrial assembly by providing a reliable threaded rod connection that withstands mechanical stress and environmental exposure. The 3/8"-16 UNC coarse threading with Class 2B thread fit ensures precise alignment and vibration resistance in extended fastener applications, while the fully threaded design maximizes load-bearing capacity across joined components. Engineered for construction, machinery, and infrastructure projects, this external hex coupling nut enables quick installation in tight spaces where long threaded connections are required, reducing assembly time while maintaining exceptional durability against corrosion and wear.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2B thread fit and UNC coarse threading (3/8"-16), this coupling nut maintains consistent 1-1/8" length and 1/2" width for uniform performance. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance. The standard coupling nut profile and right-hand thread direction adhere to industry specifications for reliable integration with compatible threaded components.