S-90202A222 3/8"-24 x 3/4" ASTM A582 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
• Precise Class 2B thread fit guarantees smooth assembly and secure connections, reducing installation time and risk of cross-threading.
• Full threading design provides maximum engagement strength and versatility for various rod or bolt lengths.
• Fine UNF thread spacing (24 TPI) offers enhanced vibration resistance and improved load distribution in critical applications.
• ASTM A582 compliance ensures material quality and mechanical properties meet rigorous industrial standards.
• RoHS 3 and REACH compliance confirms environmental safety and regulatory adherence for global supply chains.
• Standard coupling nut profile with 31/64" OD and 3/4" length enables easy integration into existing assembly systems.

Professional Applications & Engineering Value

This 3/8"-24 UNF coupling nut is engineered to solve critical connection challenges in industrial assemblies where corrosion resistance and thread reliability are paramount. Manufactured from 18-8 stainless steel with a fully threaded design and Class 2B thread fit, it prevents galvanic corrosion in chemical processing, marine, and food equipment applications while ensuring consistent clamping force. The fine UNF threading maintains joint integrity under high-vibration conditions common in automotive, aerospace, and machinery frames. Its compliance with ASTM A582 provides engineers confidence in material traceability and performance consistency for coupling nuts used in structural extensions and precision alignment systems.

Specification Summary & Compliance

This coupling nut features a 3/8"-24 UNF fine thread with Class 2B fit per unified thread standards, ensuring dimensional accuracy for reliable mating with Class 2A external threads. The 18-8 stainless steel construction adheres to ASTM A582 specifications for material composition and mechanical properties. Regulatory compliance includes full conformance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances for industrial safety and environmental protection.