S-98910A005 4-40 x 6 ft. Threaded Rods

Key Features & Benefits at a Glance

• High tensile strength of 50,000 psi ensures reliable performance under heavy loads, reducing the risk of fastener failure in demanding applications.
• Class 1A thread fit provides easier assembly and disassembly, saving time during installation and maintenance in industrial settings.
• Fully threaded design along the entire 6-foot length offers versatile fastening points, allowing for adjustable connections without additional components.
• Coarse UNC thread spacing enhances resistance to vibration loosening, maintaining secure joints in machinery and equipment.
• Rockwell B61 hardness delivers excellent durability and wear resistance, extending the service life of the rod in high-stress environments.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence, making it suitable for global supply chains and sensitive industries.
• Right-hand threading simplifies integration with standard components, streamlining procurement and reducing compatibility issues.

Professional Applications & Engineering Value

This 4-40 UNC fully threaded steel rod is engineered to address common industrial challenges, such as the need for robust, adjustable fastening in machinery, construction, and assembly lines. The steel material and coarse thread spacing provide superior grip and vibration resistance, preventing loosening in dynamic environments. With a tensile strength of 50,000 psi and Rockwell B61 hardness, it withstands high-stress conditions without deformation, reducing downtime and maintenance costs. Ideal for applications requiring precise Class 1A thread fit, it ensures quick installation and reliable performance in sectors like automotive, aerospace, and industrial equipment, where durability and compliance with RoHS and REACH standards are critical for safety and efficiency.

Specification Summary & Compliance

This threaded rod adheres to UNC thread standards with Class 1A thread fit for external threads, ensuring dimensional accuracy and ease of use. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for international markets. The specifications include a thread size of 4-40, coarse spacing, and right-hand direction, manufactured to deliver consistent performance in industrial fastening applications.