S-95412A409 4-40 x 1/2" Threaded Rods

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength to withstand high-stress applications
• Reliable thread engagement through Class 2A thread fit ensuring consistent assembly and vibration resistance
• Optimized installation efficiency with coarse UNC threading and right-hand direction for rapid assembly
• Enhanced durability backed by Rockwell B70 hardness for reduced wear and extended service life
• Full-length threading provides maximum fastening flexibility and uniform load distribution
• Compliance assurance with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This 4-40 UNC fully threaded rod delivers critical engineering solutions where precision and durability are paramount. The 18-8 stainless steel composition provides excellent resistance to corrosion and oxidation, making it ideal for chemical processing, marine, and food-grade equipment. The coarse thread spacing and Class 2A thread fit ensure quick, secure installations while maintaining alignment in vibrating machinery. With its 70,000 psi tensile strength, this rod effectively handles dynamic loads in structural frameworks, electronic enclosures, and automotive assemblies, reducing failure risks and maintenance downtime across industrial applications.

Specification Summary & Compliance

This threaded rod meets UNC coarse thread standards with precise Class 2A external thread fit for consistent dimensional accuracy. Manufacturing adheres to industry specifications for 4-40 thread size and 1/2" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance in global markets.