S-93225A474 4-40 x 2 1/2" Threaded Rods

Key Features & Benefits at a Glance

• High tensile strength of 40,000 psi ensures reliable performance in demanding applications, reducing the risk of fastener failure
• Lightweight 6061 aluminum construction offers excellent corrosion resistance while minimizing overall system weight
• Class 1A thread fit provides easier assembly and disassembly, saving time during maintenance and installation
• Fully threaded design allows for adjustable positioning and secure fastening at any point along the rod's length
• UNC coarse threading enables quick installation and superior resistance to vibration loosening in industrial environments
• Full compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance
• Rockwell B40 hardness rating delivers optimal durability against wear and deformation in repeated use scenarios

Professional Applications & Engineering Value

This 4-40 UNC fully threaded rod manufactured from 6061 aluminum addresses critical engineering challenges in precision assembly applications. The combination of 40,000 psi tensile strength and Class 1A thread fit provides an optimal balance between mechanical reliability and installation efficiency. The coarse UNC threading ensures rapid assembly in time-sensitive production environments while maintaining vibration resistance in machinery and equipment. The aluminum construction offers significant weight reduction compared to steel alternatives, making it ideal for aerospace, automotive, and electronic enclosures where both strength and weight considerations are paramount. The fully threaded design allows for versatile positioning in structural frameworks, mounting systems, and precision alignment applications across various industrial sectors.

Specification Summary & Compliance

This threaded rod features 4-40 UNC coarse threading with Class 1A thread fit tolerance for external threads, ensuring proper clearance in assembly applications. The product maintains dimensional accuracy according to UNC thread standards and is manufactured from 6061 aluminum alloy with Rockwell B40 hardness. The rod is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest substance restriction requirements for industrial components.