S-93282A440 1/2"-13 x 1 1/4" ASTM A276 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extending service life.
• Reliable thread engagement provided by the fully threaded, coarse UNC design, ensuring strong, stable connections.
• Precise and consistent fit due to the Class 2B thread fit, reducing the risk of cross-threading and assembly errors.
• High mechanical strength and durability from compliance with ASTM A276 material standards, supporting heavy-duty applications.
• Environmental and regulatory safety with RoHS 3 and REACH compliance, meeting strict industry and international standards.
• Versatile right-hand threading for standard installation and compatibility with common UNC threaded rods and components.
• Optimized dimensions (37/64" OD, 1 1/4" length) for easy handling and effective use in space-constrained assemblies.

Professional Applications & Engineering Value

This 316 stainless steel coupling nut is engineered to address critical challenges in industrial and marine settings, where corrosion resistance and long-term reliability are paramount. The fully threaded design and coarse UNC thread provide excellent load distribution and vibration resistance, making it ideal for connecting threaded rods in construction, machinery, and piping systems. By utilizing ASTM A276 compliant material, it ensures high tensile strength and performance under stress, while the Class 2B thread fit guarantees precise alignment and ease of installation, reducing downtime and maintenance costs in demanding applications.

Specification Summary & Compliance

This coupling nut features a 1/2"-13 UNC coarse thread with Class 2B thread fit for consistent dimensional accuracy. It is manufactured in accordance with ASTM A276 standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for global industrial use.