S-98750A492 5/8"-18 x 8" ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance in demanding industrial applications, reducing the risk of fastener failure.
• High hardness rating (Rockwell C35) provides superior resistance to wear and deformation, extending service life in high-stress environments.
• Fully threaded design offers maximum adjustability and uniform load distribution along the entire length for versatile installation.
• Precision Class 2A thread fit guarantees smooth assembly and secure fastening with standard UNF fine thread nuts.
• Compliance with ASTM A193 and Grade B7 ensures material quality and mechanical properties meet rigorous industry standards for high-temperature and high-pressure services.
• RoHS 3 and REACH compliance confirms environmental safety and regulatory adherence for global supply chain integration.
• Right-hand fine threading (5/8"-18 UNF) delivers enhanced vibration resistance and improved clamping force in critical machinery assemblies.

Professional Applications & Engineering Value

This 5/8"-18 UNF fully threaded steel rod is engineered to address critical challenges in industrial applications where high tensile strength and durability are paramount. Constructed from ASTM Grade B7 steel, it provides reliable performance in high-pressure and high-temperature environments, such as pressure vessel systems, valve assemblies, and structural bolting. The fine thread spacing and Class 2A thread fit ensure precise engagement and vibration resistance, minimizing loosening under dynamic loads. With a Rockwell C35 hardness and compliance with ASTM A193, this rod offers long-term corrosion resistance and mechanical stability, reducing maintenance costs and downtime in heavy-duty engineering projects.

Specification Summary & Compliance

This rod features a 5/8"-18 UNF fine thread with Class 2A external thread fit for consistent dimensional accuracy. It meets ASTM A193 Grade B7 specifications, ensuring tensile strength of 125,000 psi and hardness of Rockwell C35. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable use in global industrial markets.