S-98957A408 5/8"-18 x 1 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.
• Rockwell C35 hardness rating provides superior resistance to wear and deformation, extending service life in demanding environments.
• Fully threaded design with Class 2A thread fit offers precise engagement and easy installation, minimizing assembly time and improving efficiency.
• ASTM Grade B7 steel construction delivers excellent durability and corrosion resistance, ideal for industrial and heavy-duty use.
• 5/8"-18 UNF fine thread spacing allows for finer adjustments and secure fastening in applications requiring high clamping force.
• Compliance with ASTM A193 specifications guarantees consistent quality and adherence to industry standards for safety and reliability.
• Right-hand thread direction facilitates standard tool usage and straightforward integration into existing assemblies.

Professional Applications & Engineering Value

This 5/8-18 UNF threaded rod made from ASTM Grade B7 steel is engineered to address critical challenges in industrial settings, such as high tensile loads and harsh operating conditions. The fully threaded configuration with Class 2A thread fit ensures uniform stress distribution and secure connections, preventing loosening under vibration. Its fine thread spacing and right-hand thread direction make it ideal for precision applications in machinery, construction, and automotive assemblies, where accurate alignment and robust fastening are essential. By combining high tensile strength and Rockwell C35 hardness, this rod minimizes downtime and maintenance costs, providing long-term reliability in demanding environments like pressure vessels, structural supports, and heavy equipment.

Specification Summary & Compliance

This threaded rod features precise Class 2A thread fit per UNF standards, with a 5/8"-18 fine thread size and right-hand direction. It complies with ASTM A193 specifications for high-temperature service and meets material requirements for ASTM Grade B7 steel, ensuring consistent dimensional accuracy and performance. The product adheres to industry standards for tensile strength (125,000 PSI) and hardness (Rockwell C35), supporting applications that demand strict compliance with engineering and safety protocols.