S-96177A110 8-32 x 3/4" ASTM A276 Coupling Nuts

Key Features & Benefits at a Glance

• Superior Corrosion Resistance: The black-oxide steel finish provides excellent protection against rust and oxidation, extending the nut's service life in harsh industrial environments.
• Robust Structural Integrity: Manufactured from ASTM A276 compliant steel, this coupling nut ensures high tensile strength and reliable performance under heavy loads.
• Effortless Installation & Alignment: The fully threaded, coarse 8-32 UNC design with Class 2B thread fit allows for quick, smooth assembly and precise component joining.
• Versatile Connectivity: Standard coupling nut profile and right-hand threading enable secure connections between threaded rods or studs in various mechanical assemblies.
• Wide Industrial Compatibility: With a 3/4" length and 19/64" OD, this nut accommodates common spacing requirements in machinery, construction, and equipment manufacturing.
• Compliance Assurance: Meets RoHS 3 and REACH environmental regulations, ensuring safe use in global markets and restricted substance-sensitive applications.
• Cost-Effective Durability: The combination of durable materials and precise threading reduces maintenance needs and replacement costs over time.

Professional Applications & Engineering Value

This 8-32 UNC coupling nut is engineered to solve critical fastening challenges in industrial settings where vibration resistance, alignment accuracy, and long-term reliability are paramount. The black-oxide steel construction offers enhanced corrosion protection, making it ideal for automotive assemblies, machinery frames, and outdoor equipment exposed to moisture or chemicals. Its fully threaded design with coarse thread spacing ensures maximum grip and load distribution, preventing loosening under dynamic stresses. By adhering to ASTM A276 standards, it provides consistent mechanical properties for high-stress applications, while the Class 2B thread fit guarantees compatibility with standard UNC threaded components, streamlining procurement and assembly processes for engineers and maintenance teams.

Specification Summary & Compliance

This coupling nut features precise Class 2B thread fit per UNC standards, with an 8-32 thread size, coarse spacing, and right-hand direction. Dimensions include a 3/4" length and 19/64" OD, manufactured to ASTM A276 specifications for material integrity. It is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(a) for lead in steel and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial use.