S-96460A250 3/8"-16 ASME B18.2.2, ASTM A194 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh industrial environments
• Exceptional load-bearing capacity from ASTM Grade 2H certification, ensuring reliable performance under high stress
• Enhanced wrench grip and torque application due to the extra wide hex profile, reducing installation time and tool slippage
• Precise thread engagement with Class 2B fit and UNC coarse threading, providing consistent clamping force and vibration resistance
• Industry-standard compliance with ASME B18.2.2 and ASTM A194, guaranteeing interchangeability and quality assurance
• Optimized for heavy-duty assemblies using 3/8"-16 coarse threads, ideal for structural applications requiring robust fastening
• Durable steel construction with protective plating, maintaining integrity in demanding mechanical and outdoor settings

Professional Applications & Engineering Value

This heavy-duty hex nut addresses critical challenges in industrial fastening, where vibration loosening and environmental degradation compromise assembly integrity. The zinc yellow-chromate plated steel construction provides a robust barrier against moisture, chemicals, and UV exposure, significantly reducing maintenance cycles in machinery, construction, and transportation equipment. Its extra wide profile allows for higher torque application with standard wrenches, minimizing the risk of rounding during installation. The UNC coarse thread design ensures rapid assembly and superior resistance to dynamic loads, making it ideal for structural frameworks, heavy equipment, and automotive systems. Engineered to ASME B18.2.2 and ASTM A194 standards, it delivers consistent dimensional accuracy and mechanical properties, supporting just-in-time manufacturing and reducing downtime from fastener failure.

Specification Summary & Compliance

This hex nut features precise Class 2B thread fit per UNC standards, ensuring optimal engagement with mating components. Dimensions include 11/16" width and 23/64" height, manufactured to ASME B18.2.2 dimensional specifications and ASTM A194 material requirements. The ASTM Grade 2H certification confirms high tensile strength and proof load performance. The zinc yellow-chromate plating meets RoHS and REACH compliance for environmental safety, while the right-hand 3/8"-16 coarse thread provides industry-standard compatibility across North American mechanical systems.