S-98837A047 4-40 x 4 ft. Threaded Rods

Key Features & Benefits at a Glance

• Exceptional tensile strength of 50,000 psi ensures reliable performance under high-stress conditions, reducing the risk of failure in demanding applications.
• Class 1A thread fit provides easier assembly and faster installation, ideal for applications where rapid deployment is critical.
• Fully threaded design along the entire 4-foot length offers versatile fastening points, allowing for adjustable connections without cutting or additional hardware.
• Coarse UNC thread spacing enhances grip and resistance to vibration, maintaining secure fastening in dynamic industrial environments.
• Rockwell B61 hardness delivers superior durability and wear resistance, extending service life even with frequent use.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, making it suitable for global supply chains and sensitive industries.
• Right-hand threading ensures compatibility with standard tools and components, simplifying integration into existing systems.

Professional Applications & Engineering Value

This 4-40 UNC fully threaded steel rod is engineered to address common industrial challenges such as component misalignment and vibration-induced loosening. Its coarse thread spacing and Class 1A thread fit facilitate quick installation while maintaining a secure hold, which is crucial in assembly lines, machinery framing, and structural supports. The high tensile strength and Rockwell B61 hardness ensure it withstands mechanical stresses, making it ideal for use in automotive, construction, and manufacturing sectors where reliability is paramount. By combining robust steel material with precise threading, this rod minimizes downtime and enhances operational efficiency in industrial threaded rod applications.

Specification Summary & Compliance

This threaded rod adheres to UNC thread standards with a Class 1A thread fit for external threads, ensuring dimensional accuracy and ease of assembly. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for environmentally regulated markets. The specifications include a tensile strength of 50,000 psi and Rockwell B61 hardness, supporting consistent performance in various engineering applications.