S-3313N39 1/2"-13 x 3 1/2" ASTM A354BD Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 PSI ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance from zinc yellow-chromate plating 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, improving installation efficiency.
• ASTM Grade BD certification guarantees consistent quality and mechanical properties, ensuring compliance with rigorous engineering standards.
• Rockwell C33 hardness offers excellent wear resistance, maintaining thread integrity through repeated use and vibration.
• Full threading along the 3 1/2" length allows flexible nut placement and adjustable connections, enhancing design versatility.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, supporting sustainable procurement practices.

Professional Applications & Engineering Value

This 1/2"-13 UNC threaded rod is engineered for demanding industrial applications where strength and durability are critical. Constructed from zinc yellow-chromate plated steel, it effectively combats corrosion in exposed or humid conditions, such as construction frameworks, machinery assembly, and structural supports. The fully threaded design and coarse UNC threads facilitate quick adjustments and secure locking with standard nuts, reducing installation time while providing reliable load-bearing capacity. With its high tensile strength and ASTM A354BD specification, this rod addresses common challenges like vibration loosening and material fatigue, making it ideal for heavy-duty fastening in automotive, manufacturing, and infrastructure projects where long-term performance is essential.

Specification Summary & Compliance

This threaded rod adheres to precise dimensional standards, including Class 2A thread fit and UNC coarse thread specifications, ensuring compatibility with standard components. It meets ASTM A354BD for mechanical properties and is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial use.