S-92865A290 5/8"-11 x 10" 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 in demanding industrial applications, reducing the risk of fastener failure
• Superior corrosion resistance with zinc plating extends service life and maintains integrity in harsh environments
• Precise Class 2A thread fit with UNC coarse threading provides easy installation and secure fastening without compromising durability
• High-strength Grade 5 steel construction with Rockwell C25 hardness offers excellent wear resistance and long-term reliability
• Fully threaded 10" design allows for maximum grip length and uniform load distribution across the entire fastener
• External hex drive with standard head dimensions enables quick installation using common tools, saving time and labor costs
• Comprehensive compliance with ASME B18.2.1, SAE J429, and RoHS 3 ensures quality and environmental responsibility

Professional Applications & Engineering Value

This Grade 5 steel hex head screw delivers critical engineering value in heavy-duty applications where vibration resistance and structural integrity are paramount. The combination of 120,000 psi tensile strength and Rockwell C25 hardness makes it ideal for construction equipment, machinery frames, and structural assemblies that experience dynamic loads. The coarse UNC threading with Class 2A fit prevents cross-threading during installation while maintaining secure fastening under stress. Zinc plating provides essential corrosion protection for outdoor or humid environments, extending maintenance intervals. As a fully threaded 10-inch fastener, it offers maximum engagement in thick materials, distributing clamp force evenly to prevent joint failure in critical industrial applications.

Specification Summary & Compliance

This 5/8"-11 UNC hex head screw features precise Class 2A thread fit with coarse threading for optimal performance. Manufactured to ASME B18.2.1 and SAE J429 specifications, ensuring dimensional accuracy and mechanical properties. Compliant with RoHS 3 (2015/863/EU) environmental standards, making it suitable for regulated industries. The Grade 5 classification guarantees consistent strength and reliability across production batches.