S-96177A640 3/4"-16 x 2" ASTM A108 Coupling Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel finish, extending service life in harsh industrial environments.
• Precise, reliable connections ensured by Class 2B fine thread fit, minimizing the risk of cross-threading and assembly errors.
• Maximum engagement strength from the fully threaded design, providing uniform load distribution along the entire nut length.
• Heavy-duty performance backed by ASTM A108 material standards, suitable for high-stress applications.
• Wide compatibility with 3/4"-16 UNF right-hand threaded rods and studs, facilitating versatile assembly setups.
• Regulatory compliance with RoHS 3 and REACH, ensuring safe use in regulated industries and global markets.
• Optimized for industrial durability with a standard profile and 2" length, offering robust coupling without bulkiness.

Professional Applications & Engineering Value

This 3/4"-16 UNF coupling nut is engineered to address common challenges in industrial assembly, such as misalignment and vibrational loosening. Constructed from black-oxide steel, it provides excellent resistance to rust and wear, making it ideal for automotive, machinery, and construction applications where exposure to moisture and chemicals is frequent. The fully threaded and fine thread design ensures a tight, secure fit with mating components, reducing the need for frequent maintenance and replacements. By adhering to ASTM A108 specifications, it delivers consistent performance in high-torque scenarios, enhancing the reliability of extended shaft connections and structural frameworks. This nut simplifies complex assemblies while maintaining corrosion resistance and mechanical integrity, ultimately lowering total cost of ownership for B2B buyers.

Specification Summary & Compliance

This coupling nut features a Class 2B thread fit for precise tolerance and smooth assembly, with UNF fine threading (3/4"-16) and right-hand direction. It meets ASTM A108 manufacturing standards, with an OD of 63/64" and length of 2". The product is RoHS 3 (2015/863/EU) compliant under exemption 6(a) for lead in steel, and REACH (EC 1907/2006) compliant as of January 17, 2023, supporting use in environmentally conscious industries.