S-90264A708 2 1/2"-4 x 10" Coupling Nuts

Key Features & Benefits at a Glance

• Extended 10" length enables secure joining of long threaded rods or pipes with maximum engagement area
• Heavy-duty steel construction provides exceptional tensile strength and durability for demanding industrial applications
• Class 2B thread fit ensures precise, reliable connections with standard UNC male threads while maintaining easy assembly
• External hex drive design offers superior torque application capability with standard wrenches for straightforward installation
• 2 1/2"-4 UNC coarse threading delivers rapid assembly and disassembly while resisting vibration-induced loosening
• 4" hex width provides ample gripping surface for high-torque applications without tool slippage
• Partial threading configuration allows for optimal load distribution while maintaining structural integrity

Professional Applications & Engineering Value

This extra long coupling nut solves critical connection challenges in structural and mechanical systems where standard nuts fall short. The 10-inch length provides unprecedented thread engagement for joining long threaded rods in construction scaffolding, industrial machinery framing, and pipe support systems. Manufactured from high-strength steel, this coupling nut maintains structural integrity under extreme loads and vibration, preventing connection failure in heavy-duty applications. The 2 1/2"-4 UNC coarse thread specification ensures compatibility with standard industrial components while the external hex drive allows for proper torque application in confined spaces. Particularly valuable in industrial maintenance and structural assembly scenarios, this coupling nut delivers reliable performance where extended reach and maximum strength connections are paramount.

Specification Summary & Compliance

This coupling nut features 2 1/2"-4 UNC coarse threading with Class 2B thread fit for precision engagement, manufactured to inch system standards. The partially threaded right-hand configuration ensures optimal performance in industrial fastening applications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety standards for industrial components. Physical dimensions include 4" width across flats and 10" total length for extended connection capability.