S-95412A870 4-40 x 2" Threaded Rods

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• High tensile strength of 70,000 PSI ensures reliable load-bearing capacity and resistance to mechanical stress in demanding assemblies.
• Class 2A thread fit provides consistent, precise engagement with mating parts, reducing the risk of cross-threading and improving assembly efficiency.
• Fully threaded design allows for adjustable positioning and secure fastening along the entire 2" length, offering versatile installation options.
• Coarse UNC thread spacing enables quicker installation and easier alignment compared to fine threads, saving time in high-volume production.
• Rockwell B70 hardness delivers excellent wear resistance and durability, extending the service life of your equipment and reducing maintenance costs.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global standards for restricted substances, supporting sustainable procurement.

Professional Applications & Engineering Value

This 4-40 UNC fully threaded rod in 18-8 stainless steel addresses critical engineering challenges in industries where corrosion resistance and mechanical reliability are paramount. The Class 2A thread fit and coarse thread spacing facilitate rapid, error-free assembly in automated or manual settings, minimizing downtime. With a 70,000 PSI tensile strength and Rockwell B70 hardness, it withstands vibrational forces and heavy loads in machinery, electrical enclosures, and structural frameworks. The fully threaded design offers flexibility for precise adjustments in mounting brackets, support systems, and OEM equipment, ensuring secure fastening even in dynamic conditions. Ideal for industrial fasteners in marine, chemical, and food processing applications, its stainless steel composition resists oxidation and chemical exposure, enhancing longevity and reducing replacement frequency.

Specification Summary & Compliance

This threaded rod adheres to inch system dimensions with a 2" length, 4-40 UNC thread size, and right-hand thread direction. It meets Class 2A thread fit tolerances for external threads, ensuring compatibility with standard nuts and components. Manufacturing conforms to industry standards for coarse thread spacing and material properties, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing the absence of hazardous substances and supporting safe, eco-friendly industrial use.