S-90654A340 1"-8 x 2 3/4" Coupling Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with ASTM Grade 2H steel construction, ensuring reliable performance under high-stress conditions
• Secure and precise connections due to Class 2B thread fit, minimizing the risk of loosening in vibration-prone environments
• Quick and easy installation with coarse UNC threading and fully threaded design, reducing assembly time and labor costs
• Enhanced torque application through the external hex drive style, allowing for straightforward tightening with standard tools
• Durable and long-lasting performance in heavy-duty applications, thanks to robust steel material and standard coupling nut profile
• Compliance with industrial safety standards including RoHS 3 and REACH, ensuring environmental and workplace safety
• Versatile right-hand threading compatible with common industrial components, facilitating seamless integration into existing systems

Professional Applications & Engineering Value

This 1"-8 UNC coupling nut is engineered to address critical challenges in industrial settings, such as maintaining structural integrity under heavy loads and vibrations. Constructed from ASTM Grade 2H steel, it offers superior strength and resistance to deformation, making it ideal for demanding applications like machinery assembly, construction frameworks, and automotive systems. The fully threaded and coarse thread design ensures rapid alignment and secure fastening, reducing installation errors and downtime. With an external hex drive, it allows for efficient torque application, while the Class 2B thread fit provides consistent engagement, preventing joint failure in high-stress environments. This nut is a reliable solution for extending threaded rods or joining components in heavy-duty industrial applications, delivering long-term durability and performance.

Specification Summary & Compliance

This coupling nut features precise 1"-8 UNC coarse threading with a Class 2B thread fit, ensuring accurate and secure connections in inch-based systems. Manufactured to ASTM Grade 2H standards, it guarantees high strength and reliability. The nut complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety requirements. Dimensions include a width of 1 5/8" and length of 2 3/4", supporting consistent performance in various industrial fastening scenarios.