S-91565A583 5/16"-18 x 3/4" Threaded Rods

Key Features & Benefits at a Glance

• Exceptional durability with 50,000 psi tensile strength and Rockwell B61 hardness for reliable performance in demanding industrial environments.
• Precise thread engagement through Class 1A thread fit, ensuring smooth assembly and reduced risk of cross-threading in coarse UNC applications.
• Full-length threading provides maximum grip and adjustability along the entire 3/4" length for versatile fastening solutions.
• Right-hand coarse thread design enables quick installation and removal, ideal for high-vibration settings requiring secure connections.
• Robust steel construction offers excellent resistance to wear and corrosion, extending service life in mechanical assemblies.
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries without hazardous substances.
• Wide compatibility with 5/16"-18 UNC components, simplifying sourcing and integration into existing inch-based systems.

Professional Applications & Engineering Value

This 5/16"-18 UNC fully threaded steel rod is engineered to address common industrial challenges such as component loosening under stress and assembly inefficiencies. The coarse thread spacing and Class 1A thread fit facilitate rapid installation while maintaining secure fastening in high-vibration applications like machinery frames, automotive systems, and construction fixtures. Made from high-strength steel with a Rockwell B61 hardness, it resists deformation and wear, ensuring long-term reliability. The fully threaded design allows for adjustable positioning, making it ideal for custom jigs, supports, and repair tasks where precise length utilization is critical. Its compliance with RoHS 3 and REACH standards further supports use in environmentally conscious manufacturing sectors, providing a safe, durable threading solution that minimizes downtime and maintenance costs.

Specification Summary & Compliance

This threaded rod adheres to UNC coarse thread standards with a Class 1A thread fit for external threads, ensuring dimensional accuracy and interchangeability. It meets a tensile strength of 50,000 psi and Rockwell B61 hardness, manufactured from inch-system steel for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances for industrial safety and environmental responsibility.