S-92790A350 5/8"-11 x 2" ASTM A193 Super-Corrosion-Resistant 316 Stainless Steel Heavy Hex Head Screws for High-Pressure Applications

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 Stainless Steel construction
• Exceptional mechanical strength with 75,000 psi tensile strength for demanding industrial applications
• Reliable thread engagement ensured by UNC coarse threads and Class 2A fit for easier assembly
• Optimized torque transmission through the external hex drive design for secure installation
• Material integrity maintained with Rockwell B96 hardness for consistent performance under stress
• Partial threading provides unthreaded shank for enhanced shear strength in critical connections
• Industry compliance with ASTM A193 Grade B8M specification guarantees material quality and traceability

Professional Applications & Engineering Value

This 5/8"-11 UNC hex head screw delivers critical performance advantages in demanding industrial settings where corrosion and mechanical stress are primary concerns. Engineered from 316 Stainless Steel, it offers superior resistance to chlorides and acidic environments, making it ideal for chemical processing, marine equipment, and food processing applications. The coarse thread design ensures reliable engagement in softer materials and faster assembly, while the partially threaded configuration provides maximum clamping force and vibration resistance. With ASTM A193 Grade B8M certification, this external hex drive fastener meets rigorous material standards for high-temperature and pressure applications, delivering long-term reliability in critical infrastructure and heavy machinery.

Specification Summary & Compliance

This hex head screw features precision 5/8"-11 UNC coarse threads with Class 2A thread fit tolerance for consistent assembly performance. Manufactured to ASTM A193 Grade B8M specification, it complies with industry standards for chemical composition, mechanical properties, and heat treatment. The fastener meets material certification requirements and is suitable for applications requiring documented material traceability and performance verification.