S-91735A193 8-32 x 7/16" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction with passivated finish
• High mechanical strength with 80,000 PSI tensile strength and Rockwell B85 hardness for reliable load-bearing performance
• Precision thread engagement with Class 2A fit and UNC coarse spacing ensuring secure fastening in industrial applications
• Optimized drive efficiency through Phillips No. 2 drive design providing controlled torque application
• Full threading coverage along the 7/16" length enables maximum grip depth in various material thicknesses
• Regulatory compliance with ASME B18.6.3 standards and environmental directives (RoHS 3 & REACH) for global industrial use
• Rounded pan head profile offers reduced surface protrusion while maintaining substantial bearing surface

Professional Applications & Engineering Value

These 8-32 UNC rounded head Phillips screws in 316 stainless steel deliver exceptional performance in demanding industrial environments where corrosion resistance and mechanical reliability are paramount. The combination of passivated finish and coarse thread spacing ensures superior performance in chemical processing equipment, marine applications, and food processing machinery where exposure to corrosive agents is common. The fully threaded design provides consistent clamping force across varying material thicknesses, while the Phillips No. 2 drive enables efficient installation in confined spaces. Engineering teams specify these machine screws for applications requiring Class 2A thread fit precision and compliance with international standards, making them ideal for OEM manufacturing and maintenance operations where fastener reliability directly impacts operational uptime.

Specification Summary & Compliance

Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance for precision engagement. The UNC coarse thread (8-32) maintains consistent performance across industrial applications. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations ensures suitability for global markets. Mechanical properties include 80,000 PSI tensile strength and Rockwell B85 hardness, validated through standardized testing protocols.