S-96177A360 3/8"-16 x 1 1/4" ASTM A108 Coupling Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with a durable black-oxide steel finish, ideal for harsh industrial environments.
• Superior load distribution due to the fully threaded UNC coarse design, ensuring reliable connections under stress.
• Precise thread engagement with Class 2B thread fit for smooth assembly and reduced risk of cross-threading.
• High tensile strength from ASTM A108 material compliance, supporting heavy-duty applications without failure.
• Broad compatibility with standard 3/8"-16 UNC components, simplifying inventory and replacement processes.
• Regulatory peace of mind with RoHS 3 and REACH compliance, meeting strict environmental and safety standards.
• Optimized dimensions (1 1/4" length and 31/64" OD) for versatile use in confined or extended assembly setups.

Professional Applications & Engineering Value

This black-oxide steel coupling nut excels in demanding settings like machinery assembly, construction frameworks, and automotive systems, where corrosion resistance and high-strength performance are critical. The fully threaded UNC coarse spacing and Class 2B thread fit minimize installation time and prevent loosening under vibration, addressing common issues of joint failure in dynamic loads. Crafted from ASTM A108 material, it ensures consistent durability and aligns with industrial standards for coupling nuts used in structural extensions or repair operations, delivering long-term reliability without frequent maintenance.

Specification Summary & Compliance

This coupling nut adheres to Class 2B thread fit and UNC coarse thread standards with precise dimensions (3/8"-16 thread size, 1 1/4" length, 31/64" OD). Manufactured under ASTM A108 specifications, it meets RoHS 3 (2015/863/EU) with exemption 6(a) and REACH (EC 1907/2006) compliance, ensuring environmental and safety regulations are upheld for industrial use.