S-98847A005 4-40 x 3 ft. Threaded Rods

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 18-8 stainless steel for reliable performance in harsh environments
• High tensile strength of 70,000 psi ensures secure fastening under substantial mechanical loads
• Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
• Class 2A thread fit guarantees consistent, reliable mating with standard nuts and threaded components
• Fully threaded 3-foot length offers versatile cutting and installation flexibility for various project needs
• RoHS 3 and REACH compliance ensures environmental safety and regulatory acceptance in industrial markets
• Right-hand coarse UNC threading enables quick assembly and disassembly in general-purpose applications

Professional Applications & Engineering Value

This 4-40 UNC fully threaded rod delivers critical engineering advantages where corrosion resistance and mechanical strength are paramount. Constructed from 18-8 stainless steel, it effectively combats rust and chemical degradation in demanding settings like marine components, food processing equipment, and outdoor structures. The coarse thread spacing and Class 2A thread fit ensure reliable engagement and vibration resistance in assemblies, while the 70,000 psi tensile strength supports structural integrity in mechanical frameworks, machinery alignment, and electrical enclosures. Its fully threaded design allows precise length customization, reducing waste and simplifying inventory for maintenance and OEM production lines.

Specification Summary & Compliance

This rod meets UNC coarse thread standards with Class 2A external thread fit for consistent dimensional accuracy. It is manufactured from 18-8 stainless steel offering a tensile strength of 70,000 psi and Rockwell B70 hardness. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of restricted hazardous substances and safe for industrial and international use.