S-92865A622 3/8"-16 x 3/4" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in critical applications.
• Superior corrosion resistance from zinc plating extends service life and maintains integrity in harsh or outdoor environments.
• Class 2A thread fit with UNC coarse threading provides easy installation and secure holding power, minimizing cross-threading and assembly time.
• Fully threaded design offers consistent grip along the entire length, enhancing load distribution and vibration resistance.
• Grade 5 strength classification and Rockwell C25 hardness deliver durability for medium-duty to heavy-duty industrial uses.
• External hex drive and hex head allow for straightforward tightening with common tools, improving efficiency in maintenance and assembly.
• Compliance with ASME B18.2.1 and SAE J429 ensures dimensional accuracy and interoperability, supporting quality assurance in engineering projects.

Professional Applications & Engineering Value

This Grade 5 hex head screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. Made from zinc plated steel, it provides excellent corrosion resistance, making it ideal for outdoor machinery, automotive assemblies, and structural frameworks where moisture and chemicals are present. The 3/8"-16 UNC coarse thread and fully threaded design ensure rapid installation and robust fastening in materials like metal and heavy plastics, reducing downtime in production lines. With its external hex drive, it facilitates quick tool engagement, streamlining maintenance in confined spaces. By meeting rigorous standards, this screw offers reliable performance in heavy-duty applications, from construction to manufacturing, ensuring long-term operational safety and efficiency.

Specification Summary & Compliance

This fastener adheres to precise dimensional tolerances, including a Class 2A thread fit for consistent engagement and UNC coarse thread specifications per ASME B18.2.1 and SAE J429. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material sustainability. The inch-based measurements, such as 3/4" length and 3/8"-16 thread size, guarantee interoperability in systems requiring standardized components.