S-94895A823 1/2"-13 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and reliability with Grade 8 classification, ensuring high tensile performance for demanding industrial applications.
• Superior corrosion resistance thanks to zinc yellow-chromate plating, extending service life in harsh environments.
• Precise and secure fit with Class 2B thread tolerance, reducing the risk of loosening under vibration and load.
• Easy installation and removal using standard wrenches due to the external hex drive and standard profile design.
• Optimized for coarse threading with 1/2"-13 UNC, providing faster assembly and better debris resistance.
• Durable steel construction ensures long-term integrity and resistance to wear in heavy-duty use.
• Wide compatibility with inch-system components, making it ideal for various machinery and structural assemblies.

Professional Applications & Engineering Value

This Grade 8 heavy-duty hex nut is engineered to address critical challenges in industrial settings, such as mechanical stress and environmental exposure. Made from zinc yellow-chromate-plated steel, it offers robust corrosion resistance, preventing rust and maintaining fastener integrity in humid or outdoor conditions. The UNC coarse thread with 13 TPI ensures quick, reliable engagement, reducing installation time and minimizing cross-threading risks. Its Class 2B thread fit provides consistent clamping force, essential for applications like construction equipment, automotive assemblies, and machinery where vibration resistance is paramount. The external hex drive allows for easy torque application with common tools, enhancing efficiency in maintenance and production lines.

Specification Summary & Compliance

This hex nut adheres to UNC thread standards with a Class 2B thread fit for precise dimensional accuracy. It meets Grade 8 strength requirements under relevant ASME or SAE specifications, ensuring high load-bearing capacity. The product is manufactured with zinc yellow-chromate plating for corrosion protection and complies with industry standards for inch-system fasteners, supporting reliable performance in rigorous applications.