S-98790A005 4-40 x 2 ft. Threaded Rods

Key Features & Benefits at a Glance

• High tensile strength of 50,000 psi ensures reliable load-bearing capacity and resistance to breaking under stress in demanding applications.
• Class 1A thread fit provides easier assembly and faster installation, reducing labor time and costs in high-volume production environments.
• Fully threaded 2-foot length offers versatile positioning and adjustability, allowing for custom cutting and flexible use across various project requirements.
• Coarse UNC thread spacing enhances grip and resistance to vibration loosening, maintaining secure fastening in dynamic industrial settings.
• Rockwell B61 hardness delivers excellent wear resistance and durability, extending the service life of the rod in abrasive conditions.
• Right-hand threading design ensures compatibility with standard components and tools, simplifying integration and maintenance.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, making it suitable for global supply chains and sensitive industries.

Professional Applications & Engineering Value

This 4-40 UNC fully threaded steel rod is engineered to address common industrial challenges such as component misalignment, vibration-induced failures, and the need for rapid assembly. Its coarse thread spacing and Class 1A thread fit facilitate quick installation while maintaining a secure hold, reducing downtime in machinery maintenance, automotive assembly, and structural frameworks. The high tensile strength and Rockwell B61 hardness ensure it withstands heavy loads and abrasive environments, making it ideal for use in construction, manufacturing, and electronics where reliable fastening solutions are critical. By combining precise inch-based dimensions with robust steel material, this rod offers consistent performance in applications requiring adjustable linkages, support braces, or custom fastener setups.

Specification Summary & Compliance

This threaded rod adheres to UNC thread standards with a Class 1A thread fit for external threads, ensuring dimensional accuracy and interchangeability. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming the absence of hazardous substances and supporting use in regulated industries. Manufactured from high-quality steel, it maintains consistent 50,000 psi tensile strength and Rockwell B61 hardness, aligning with industrial fastening specifications for durability and safety.