S-98957A181 7/8"-9 x 5 ft. ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Full UNC coarse threading along the entire 5 ft. length allows for easy and secure engagement with nuts over the entire rod, speeding up assembly.
• High-strength ASTM Grade B7 steel construction provides superior durability and resistance to deformation under heavy loads.
• Class 2A thread fit offers optimal clearance for smooth assembly while maintaining strong mechanical connections.
• Rockwell C35 hardness enhances wear resistance and longevity, even in demanding industrial environments.
• Compliance with RoHS 3 and REACH regulations ensures the rod is safe for use and environmentally responsible, meeting global standards.
• Right-hand thread direction provides standard, intuitive installation compatible with common tools and components.

Professional Applications & Engineering Value

This 7/8"-9 UNC threaded rod is engineered from ASTM Grade B7 steel, making it an ideal solution for heavy-duty industrial fastening where structural integrity is non-negotiable. Its fully threaded design and coarse thread spacing enable versatile and robust connections in construction, machinery assembly, and pressure vessel systems. The high tensile strength of 125,000 psi and Rockwell C35 hardness directly address challenges of vibration, dynamic loads, and corrosion-prone settings, ensuring long-term reliability. By complying with ASTM A193 and featuring a Class 2A thread fit, it minimizes installation errors and downtime, providing a dependable fastening solution for engineers and procurement specialists.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit for external threads and UNC coarse thread specifications with a size of 7/8"-9. It is manufactured in accordance with ASTM A193 for high-temperature service and meets ASTM Grade B7 requirements for material and strength. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it is free of hazardous substances and suitable for regulated industrial markets.