S-96177A510 1/2"-13 x 2" ASTM A108 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to black-oxide steel construction, extending service life in harsh industrial environments
• High-strength performance ensured by ASTM A108 compliance, providing reliable load-bearing capacity for demanding applications
• Precise and secure thread engagement with Class 2B thread fit, reducing the risk of cross-threading and ensuring consistent assembly quality
• Versatile full-thread design allows for maximum adjustability and connection flexibility along the entire 2" length
• Optimized for quick installation with UNC coarse threading, enabling faster assembly compared to fine-thread alternatives
• Regulatory compliance assurance with RoHS 3 and REACH standards, meeting international environmental and safety requirements
• Durable industrial-grade construction with a 37/64" OD, providing robust mechanical strength for heavy-duty fastening systems

Professional Applications & Engineering Value

This black-oxide steel coupling nut delivers exceptional engineering value in applications requiring extended-length connections between threaded rods or studs. The fully threaded 1/2"-13 UNC coarse thread design ensures maximum thread engagement across the entire 2" length, providing superior tensile strength and vibration resistance in structural assemblies, machinery frameworks, and piping systems. The black-oxide surface treatment creates a protective barrier against oxidation and corrosion, significantly extending component lifespan in environments exposed to moisture, chemicals, or outdoor conditions. With its Class 2B thread fit maintaining precise tolerances, this coupling nut eliminates play and misalignment issues during installation, reducing assembly time and improving overall system reliability for industrial maintenance, construction projects, and manufacturing equipment.

Specification Summary & Compliance

This coupling nut features 1/2"-13 UNC coarse threading with Class 2B thread fit precision, manufactured from black-oxide steel to ASTM A108 specifications. Critical dimensions include 37/64" OD and 2" length with right-hand thread direction. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead as an alloying element in steel and meets REACH (EC 1907/2006) requirements regarding Substances of Very High Concern (SVHC) as of January 17, 2023.