S-3313N58 5/8"-18 x 6" ASTM A354BD Threaded Rods

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 150,000 psi tensile strength for demanding industrial applications
• Superior corrosion resistance provided by zinc yellow-chromate plating for extended service life in harsh environments
• Precision thread engagement with Class 2A thread fit ensuring reliable connections and reduced assembly issues
• Enhanced fatigue resistance from Rockwell C33 hardness maintaining structural integrity under repeated stress
• Optimized fine thread spacing (UNF) delivering improved vibration resistance and superior clamping force
• Full-length threading enabling versatile positioning and adjustment capabilities throughout the entire 6" length
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global industrial use

Professional Applications & Engineering Value

This 5/8"-18 UNF threaded rod delivers exceptional engineering value through its ASTM Grade BD material composition and zinc yellow-chromate plated steel construction. The combination addresses critical industrial challenges including structural fatigue, environmental degradation, and assembly reliability. The fully threaded design with fine thread spacing provides superior resistance to vibration loosening, making it ideal for machinery, construction, and heavy equipment applications where maintaining precise tension is crucial. The right-hand thread direction ensures compatibility with standard industrial components while the robust material properties prevent stripping and deformation under high torque conditions. This threaded rod solves common fastener failures by offering consistent performance in corrosive environments and high-stress applications.

Specification Summary & Compliance

This threaded rod maintains Class 2A thread fit tolerances per UNF standards with 5/8"-18 fine thread spacing. Manufactured to ASTM A354BD specifications, it delivers guaranteed 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 industrial markets. The zinc yellow-chromate plating provides consistent corrosion protection while maintaining the dimensional accuracy required for precision assembly applications.