S-90008A631 6-32 x 3/8" ASME B18.3, ASTM F837 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with silver-plated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
• Precision thread engagement through Class 3A fit and UNC coarse threading, ensuring secure fastening and vibration resistance
• Optimized drive efficiency with standard hex socket and 7/64" drive size for easy installation in confined spaces
• Full-threaded design providing maximum grip length and uniform stress distribution across the entire fastener
• Regulatory compliance meeting ASME B18.3, ASTM F837, RoHS 3, and REACH standards for global industrial applications
• Enhanced durability combining stainless steel core with silver plating for long-term performance in demanding conditions

Professional Applications & Engineering Value

Engineered for critical industrial applications, these silver-plated 18-8 stainless steel socket head cap screws deliver exceptional performance where corrosion resistance and mechanical reliability are paramount. The Class 3A thread fit ensures precise engagement in UNC coarse threading applications, preventing loosening under vibration while maintaining consistent clamping force. The hex socket drive configuration allows for high-torque installation in space-constrained assemblies, making them ideal for machinery, automotive components, and electronic enclosures requiring high-strength fastening solutions. The combination of 70,000 psi tensile strength and Rockwell B70 hardness provides reliable performance in high-stress environments while the silver plating enhances conductivity and additional corrosion protection beyond the inherent properties of 18-8 stainless steel.

Specification Summary & Compliance

This socket head cap screw features 6-32 UNC coarse threading with Class 3A precision fit ensuring tight tolerances for secure fastening. Manufacturing complies with ASME B18.3 specifications and ASTM F837 material standards. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant regarding substance restrictions, meeting international regulatory requirements for industrial components.