S-94210A174 5/16"-18 x 4 ft. ASTM A193 Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress industrial applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide steel finish prolongs service life in harsh environments, minimizing maintenance and replacement costs.
• Precision Class 2A thread fit guarantees smooth assembly and secure fastening, improving installation efficiency and joint integrity.
• Consistent Rockwell C35 hardness provides excellent wear resistance and durability, supporting long-term operational stability.
• Fully threaded 4-foot design offers versatility for custom cutting and length adjustments, streamlining inventory and project flexibility.
• Compliance with RoHS 3 and REACH standards ensures environmental safety and regulatory adherence, facilitating global supply chain integration.
• ASTM A193 Grade B7 certification confirms material quality and manufacturing consistency, delivering trusted performance for critical applications.

Professional Applications & Engineering Value

This 5/16-18 UNC threaded rod is engineered from black-oxide steel with ASTM Grade B7 specifications, making it ideal for demanding sectors like construction, machinery assembly, and oil and gas systems. The coarse UNC thread design enhances grip and load distribution, while the fully threaded configuration allows for adjustable connections in structural supports, piping, and heavy equipment. Its high tensile strength and corrosion-resistant coating address common issues such as stress corrosion cracking and environmental degradation, ensuring reliable performance in temperature-varying and corrosive settings. By integrating right-hand threading and standardized dimensions, it simplifies maintenance and reduces downtime in industrial operations.

Specification Summary & Compliance

This threaded rod adheres to precise inch system measurements with a Class 2A thread fit for external threads, ensuring dimensional accuracy per UNC standards. It meets ASTM A193 manufacturing guidelines for material composition and mechanical properties, including a tensile strength of 125,000 psi and Rockwell C35 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial markets.