S-93190A865 5/8"-11 x 5" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• Exceptional tensile strength rated at 70,000 psi for reliable performance in high-stress applications
• Precise Class 2A thread fit ensures smooth installation and secure fastening with consistent engagement
• Heavy-duty external hex drive provides excellent torque transmission and easy installation with standard tools
• Full threading along the 5" length offers maximum grip and adjustability in various material thicknesses
• Coarse UNC thread pattern enables quick assembly and reduced cross-threading risk in industrial settings
• Comprehensive regulatory compliance including ASME B18.2.1 standards for guaranteed dimensional accuracy and performance

Professional Applications & Engineering Value

This 5/8"-11 UNC hex head screw delivers exceptional engineering value through its 316 stainless steel composition and robust design. The material's superior corrosion resistance makes it ideal for marine applications, chemical processing plants, and outdoor infrastructure where environmental factors degrade ordinary fasteners. The coarse thread pattern combined with Class 2A thread fit ensures rapid installation in production environments while maintaining vibration resistance. The external hex drive design provides maximum torque capability for heavy machinery assembly, structural steel connections, and industrial equipment maintenance. With full threading across the entire 5-inch length, engineers achieve consistent clamping force in thick materials and complex assemblies, solving common challenges of joint integrity and long-term reliability in demanding applications.

Specification Summary & Compliance

This hex head screw features precise Class 2A thread fit tolerance per UNC standards with 5/8"-11 coarse threading and right-hand direction. Manufacturing complies with ASME B18.2.1 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations regarding chemical safety. Mechanical properties include 70,000 psi tensile strength and Rockwell B70 hardness, ensuring consistent performance across industrial applications.