S-90202A237 1/2"-13 x 1 1/2" ASTM A582 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Reliable thread engagement due to Class 2B thread fit, ensuring consistent, vibration-resistant connections in demanding assemblies.
• High tensile strength and durability from compliance with ASTM A582, providing long-term performance under heavy loads.
• Easy and quick installation with coarse UNC threading and right-hand direction, reducing assembly time and labor costs.
• Environmental and safety compliance through RoHS 3 and REACH adherence, meeting global regulatory standards for hazardous substances.
• Versatile coupling capability with a standard profile and 1 1/2" length, allowing secure joining of threaded rods or pipes in various setups.
• Precise dimensional accuracy with 37/64" OD and 1/2"-13 thread size, ensuring compatibility and reducing the risk of mismatches in systems.

Professional Applications & Engineering Value

This 1/2"-13 UNC coupling nut is engineered from 18-8 stainless steel to address common industrial challenges such as corrosion-induced failures and assembly inefficiencies. The fully threaded design and coarse thread spacing enable rapid, secure connections in structural frameworks, machinery, and piping systems, minimizing downtime. By meeting ASTM A582 specifications, it offers enhanced strength for heavy-duty applications, while the Class 2B thread fit ensures tight tolerances that resist loosening under vibration. Ideal for use in construction, automotive, and marine sectors, this nut provides long-lasting reliability and reduces maintenance costs in corrosive or high-stress environments.

Specification Summary & Compliance

This coupling nut features precise UNC coarse threading with a 1/2"-13 thread size and Class 2B thread fit for consistent dimensional accuracy. It complies with ASTM A582 manufacturing standards and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations. The standard profile, right-hand thread direction, and specified OD of 37/64" support reliable performance in industrial fastener applications.