S-98957A809 1/2"-20 x 2 ft. ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in critical applications.
• Superior hardness (Rockwell C35) provides excellent wear resistance and durability, extending service life in demanding industrial environments.
• Precision Class 2A thread fit guarantees smooth assembly and secure fastening, minimizing installation time and improving joint integrity.
• Fully threaded design offers versatile positioning and adjustment capabilities along the entire 2 ft. length, enhancing flexibility in complex assemblies.
• ASTM A193 Grade B7 compliance ensures material quality and consistency, meeting rigorous standards for high-temperature and high-pressure services.
• RoHS 3 compliance confirms environmental responsibility, making it suitable for regulated industries and global supply chains.
• Fine UNF threading (1/2"-20) delivers higher fatigue resistance and better load distribution compared to coarse threads, ideal for vibration-prone applications.

Professional Applications & Engineering Value

This fully threaded steel rod is engineered to address common industrial challenges such as vibration loosening, high-load fatigue, and corrosive environments. The ASTM Grade B7 material, combined with UNF fine threading and Class 2A fit, provides superior clamp load retention and resistance to dynamic stresses. It is ideal for industrial applications like pressure vessel assemblies, structural bracing, and machinery framing, where 125,000 psi tensile strength and consistent performance are critical. The right-hand thread direction ensures compatibility with standard components, streamlining maintenance and replacement processes in heavy-duty settings.

Specification Summary & Compliance

This threaded rod adheres to Class 2A thread fit tolerances for external threads, following UNF (Unified National Fine) standards for precise engagement. Manufacturing and material specifications comply with ASTM A193, ensuring consistent quality and performance. The product is RoHS 3 (2015/863/EU) Compliant, meeting environmental regulations for hazardous substance restrictions, and is suitable for use in accordance with ASME and other industry codes.