S-96177A630 3/4"-10 x 2" ASTM A108 Coupling Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance from the black-oxide steel finish, extending service life in harsh industrial environments.
• Superior load distribution due to the fully threaded design, ensuring reliable connections in heavy-duty applications.
• Precise thread engagement with Class 2B thread fit, minimizing the risk of cross-threading and improving assembly efficiency.
• Broad compatibility with UNC coarse threading and 3/4"-10 size, making it ideal for standard industrial equipment and machinery.
• High material integrity backed by ASTM A108 specifications, providing consistent strength and durability under stress.
• Environmental compliance with RoHS 3 and REACH regulations, ensuring safe use in regulated industries without lead concerns.
• Optimal dimensional stability with a 2" length and 63/64" OD, facilitating secure and stable coupling in extended assemblies.

Professional Applications & Engineering Value

This black-oxide steel coupling nut is engineered to address common challenges in industrial settings, such as vibration-induced loosening and environmental degradation. The fully threaded UNC coarse spacing and Class 2B thread fit ensure a tight, reliable connection that withstands dynamic loads, making it suitable for heavy-duty applications like construction machinery, automotive assemblies, and structural frameworks. The ASTM A108 material grade guarantees high tensile strength, while the black-oxide surface treatment provides an added layer of corrosion resistance, reducing maintenance needs and downtime. Ideal for extending threaded rods or joining components, this nut delivers long-term performance in demanding environments where precision and durability are critical.

Specification Summary & Compliance

This coupling nut features precise Class 2B thread fit and adheres to UNC coarse thread standards with a size of 3/4"-10. Manufactured in compliance with ASTM A108 specifications, it ensures dimensional accuracy with an OD of 63/64" and length of 2". The product is fully RoHS 3 (2015/863/EU) compliant under exemption 6(a) for lead as an alloying element in steel and meets REACH (EC 1907/2006) requirements, supporting safe and regulated use in industrial applications.