S-94895A802 2"-4 1/2 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with Grade 8 classification, ensuring reliable performance under high-stress conditions and reducing the risk of fastener failure in heavy machinery.
• Superior corrosion resistance from the black-oxide steel coating, extending service life in harsh industrial environments and minimizing maintenance costs.
• Wide compatibility with 2"-4 1/2 UNC coarse threads, providing secure fastening in various applications and simplifying inventory management for diverse projects.
• Precise Class 2B thread fit for smooth assembly and reduced galling, enhancing installation efficiency and preventing thread damage during repeated use.
• Durable external hex drive design allows for high-torque application with standard tools, ensuring tight seals and consistent performance in demanding setups.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global industrial standards, supporting sustainable procurement practices.
• Right-hand threading facilitates straightforward installation and removal, streamlining maintenance processes and reducing downtime in operational cycles.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this Grade 8 black-oxide steel hex nut addresses critical challenges in sectors like construction, mining, and machinery assembly. The UNC coarse thread design ensures rapid installation and robust holding power, resisting vibration loosening in dynamic environments. Made from high-strength black-oxide steel, it combats rust and wear, ideal for outdoor or high-moisture settings where corrosion resistance is paramount. The external hex drive enables efficient torque transmission, reducing installation time and labor costs. By integrating Class 2B thread fit, it minimizes cross-threading risks, enhancing reliability in repetitive fastening tasks and supporting long-term structural integrity.

Specification Summary & Compliance

This hex nut features precise UNC coarse threads with a Class 2B thread fit for consistent dimensional accuracy, adhering to standard inch measurements. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance management. Manufactured to meet Grade 8 strength standards, it guarantees high load-bearing capacity and durability in industrial use.