S-3313N783 1/2"-20 x 3 ft. ASTM A354BD Threaded Rods

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating for extended service life in harsh industrial environments
• Exceptional tensile strength of 150,000 psi ensures reliable performance under high-stress applications
• Precise Class 2A thread fit guarantees smooth assembly and secure fastening with compatible UNF nuts
• Full 3-foot threading provides maximum adjustability and installation flexibility across the entire length
• Rockwell C33 hardness rating maintains thread integrity and prevents stripping during repeated use
• ASTM A354 Grade BD compliance delivers consistent quality and mechanical properties for critical applications
• Environmental regulation compliance with RoHS 3 and REACH standards for global market acceptance

Professional Applications & Engineering Value

This 1/2"-20 UNF threaded rod delivers exceptional engineering value through its ASTM Grade BD zinc-plated steel construction, specifically engineered to address common industrial challenges. The fine UNF threading combined with Class 2A thread fit ensures vibration resistance and precise alignment in machinery assembly, structural frameworks, and heavy equipment applications. The fully threaded design across the entire 3-foot length allows for unlimited positioning adjustments, while the 150,000 psi tensile strength provides critical load-bearing capacity for suspension systems, construction anchoring, and manufacturing fixtures. The zinc yellow-chromate plating offers superior protection against corrosion in demanding environments, making these threaded rods ideal for outdoor installations, chemical processing facilities, and marine applications where durability is paramount.

Specification Summary & Compliance

This threaded rod features 1/2"-20 UNF fine threading with Class 2A thread fit tolerance for precision assembly. Manufactured to ASTM A354 Grade BD specifications, it delivers consistent mechanical properties including 150,000 psi tensile strength and Rockwell C33 hardness. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global markets. Right-hand threaded configuration with full 3-foot threading provides complete installation versatility for industrial applications.