S-95625A023 1/2"-20 x 3 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.
• Left-hand threading provides secure fastening in applications where standard right-hand threads may loosen due to rotational forces.
• Precision Class 2A thread fit guarantees consistent engagement and ease of assembly, minimizing installation time and errors.
• ASTM Grade B7 steel construction offers superior durability and resistance to deformation under heavy loads and high temperatures.
• Rockwell C34 hardness enhances wear resistance, extending service life in demanding industrial environments.
• Fully threaded 3 ft length allows for flexible positioning and cutting to custom sizes, optimizing material usage and reducing waste.
• RoHS 3 compliance ensures environmental safety and regulatory adherence for global supply chain integration.

Professional Applications & Engineering Value

This 1/2"-20 UNF left hand threaded rod is engineered from ASTM Grade B7 steel to address critical challenges in heavy-duty and high-temperature applications, such as pressure vessels, valve systems, and structural assemblies. The fully threaded design and fine thread spacing provide uniform load distribution and vibration resistance, preventing unintentional loosening in dynamic environments. Its left-hand thread direction is particularly valuable in machinery where counter-rotational forces are present, ensuring secure fastening without additional locking mechanisms. By meeting ASTM A193 specifications, this rod delivers consistent mechanical properties and corrosion resistance, reducing maintenance needs and downtime in industrial operations.

Specification Summary & Compliance

This threaded rod adheres to Class 2A thread fit tolerances for external threads, ensuring precise compatibility with standard UNF nuts and components. It conforms to ASTM A193 manufacturing standards for high-temperature service and is fully RoHS 3 (2015/863/EU) compliant, meeting stringent environmental regulations. The product is manufactured in accordance with inch system measurements and UNF fine thread specifications, providing reliable performance in applications requiring exact dimensional accuracy and repeatability.