S-91565A597 5/16"-18 x 3 1/2" 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 disassembly, reducing installation time and labor costs in repetitive or high-volume operations.
• Fully threaded design along the entire 3 1/2" length offers versatile positioning and secure fastening at any point, enhancing flexibility in construction and machinery setups.
• Coarse UNC thread spacing improves engagement and resistance to vibration loosening, ideal for dynamic industrial environments.
• Rockwell B61 hardness delivers excellent wear resistance and durability, extending the rod's service life in abrasive conditions.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, making it suitable for global supply chains and sensitive sectors.
• Right-hand threading with standardized UNC profile ensures compatibility with common nuts and tools, streamlining maintenance and replacement processes.

Professional Applications & Engineering Value

This 5/16"-18 UNC fully threaded steel rod is engineered to address critical challenges in industrial fastening, such as vibration-induced failures and assembly inefficiencies. The coarse thread spacing and Class 1A fit facilitate quick installation while maintaining a secure hold, reducing downtime in manufacturing and construction. Made from high-strength steel with a Rockwell B61 hardness, it withstands harsh conditions, including heavy loads and mechanical stress, in applications like machinery framing, structural supports, and equipment maintenance. Its fully threaded design allows for adjustable connections, providing engineering flexibility without compromising on the 50,000 PSI tensile strength, ensuring long-term reliability in industrial threaded rod uses.

Specification Summary & Compliance

This rod adheres to UNC thread standards with a 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 industrial markets. The specifications include a 5/16"-18 thread size, coarse spacing, and right-hand direction, manufactured to deliver consistent performance in various fastening scenarios.