S-90012A140 1"-8 x 2 3/4" Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance and lightweight strength with 6061 aluminum construction, ideal for applications where weight reduction is critical without sacrificing durability.
• Precise and reliable thread engagement thanks to the Class 2B thread fit, ensuring smooth assembly and reducing the risk of cross-threading in demanding environments.
• High torque application capability with the external hex drive design, providing a secure grip for standard wrenches and enabling efficient installation and removal.
• Versatile connectivity for threaded rods and fasteners with the fully threaded, right-hand UNC coarse thread profile, designed to extend assemblies securely over its entire 2 3/4" length.
• Compliance with stringent environmental regulations, including RoHS 3 and REACH, ensuring safety and reliability for industrial and commercial use without harmful substances.
• Optimized for coarse thread applications with 1"-8 UNC spacing, offering robust performance in high-vibration settings where fine threads might loosen.
• Dimensional accuracy and consistency with standard coupling nut profile, facilitating seamless integration into existing systems and reducing assembly time.

Professional Applications & Engineering Value

This 6061 aluminum coupling nut is engineered to address common industrial challenges, such as the need for lightweight yet durable components in machinery, construction, and automotive assemblies. Its fully threaded, right-hand UNC coarse thread design ensures secure connections between threaded rods, bolts, or other fasteners, preventing disassembly under stress and vibration. The external hex drive allows for high-torque application with standard tools, speeding up installation in tight spaces. Made from 6061 aluminum, it resists corrosion in harsh environments, reducing maintenance costs and extending service life. Ideal for extending fastener lengths in structural frameworks, this nut provides a reliable solution for industrial coupling tasks, enhancing overall assembly integrity and efficiency.

Specification Summary & Compliance

This coupling nut adheres to UNC coarse thread standards with a 1"-8 thread size and Class 2B thread fit for precise dimensional accuracy, ensuring compatibility with standard components. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances. The manufacturing follows industry norms for external hex drive and fully threaded profiles, supporting reliable performance in industrial applications such as connecting threaded rods.