S-98758A580 5/8"-11 x 3 1/2" 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.
• Superior corrosion resistance from the black-oxide steel finish extends service life in harsh industrial environments, minimizing maintenance needs.
• Precision Class 2A thread fit with UNC coarse threading provides easy assembly and secure fastening, saving installation time and labor costs.
• High hardness rating (Rockwell C35) offers excellent wear resistance, maintaining thread integrity through repeated use.
• Full threading along the 3 1/2" length allows for adjustable positioning and maximum engagement, enhancing design flexibility.
• Compliance with ASTM A193 and Grade B7 standards guarantees material quality and consistency for critical engineering applications.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance in global markets.

Professional Applications & Engineering Value

This 5/8"-11 UNC threaded rod made from black-oxide steel is engineered to address common industrial challenges such as vibration loosening, corrosion degradation, and high-load demands. The fully threaded design and coarse thread spacing enable quick adjustments and robust connections in structural frameworks, machinery assembly, and piping systems. With its ASTM Grade B7 certification and high tensile strength, it provides a dependable solution for applications requiring sustained performance under thermal and mechanical stress, such as in pressure vessels, valves, and construction projects. The black-oxide surface treatment further enhances durability by resisting rust and wear, making it ideal for outdoor or chemically exposed environments where longevity is critical.

Specification Summary & Compliance

This threaded rod features a 5/8"-11 UNC coarse thread with Class 2A thread fit for precise dimensional accuracy. It complies with ASTM A193 specifications for material and manufacturing, ensuring consistent quality. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety standards for industrial use.