S-98957A161 1/2"-20 x 2.5 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.
• High hardness rating (Rockwell C35) provides superior resistance to wear and deformation, extending service life in demanding environments.
• Fully threaded design allows for adjustable nut placement along the entire 2.5 ft length, offering versatile installation and precise tensioning.
• Fine UNF thread spacing and Class 2A thread fit enable secure, vibration-resistant connections with excellent engagement in precision assemblies.
• Right-hand thread direction ensures compatibility with standard industrial equipment and simplifies installation for maintenance personnel.
• Compliance with RoHS 3 and REACH guarantees the rod is free from hazardous substances, making it safe for use in regulated industries and global markets.
• Manufactured from ASTM Grade B7 steel per ASTM A193, providing consistent material properties and reliability for critical engineering applications.

Professional Applications & Engineering Value

This high-strength threaded rod is engineered to address common industrial challenges such as structural instability and fastener fatigue. Made from ASTM Grade B7 steel, it offers excellent resistance to high temperatures and corrosive environments, making it ideal for use in pressure vessels, valve systems, and heavy machinery. The fully threaded configuration with UNF fine threads ensures maximum load distribution and minimizes loosening under vibration, a critical factor in industrial fastening applications. Its 125,000 psi tensile strength and Rockwell C35 hardness provide durability where standard fasteners may fail, reducing maintenance downtime and enhancing operational safety. This rod is a reliable solution for engineers requiring precision, compliance, and long-term performance in demanding settings.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit for consistent external threading and UNF fine thread type with 1/2"-20 size. It is manufactured in compliance with ASTM A193 specifications for high-temperature service, ensuring material integrity and performance. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, confirming its suitability for use in environments with strict environmental and safety regulations.