S-91772A167 6-32 x 2 1/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
• Exceptional tensile strength rated at 70,000 psi for reliable performance under heavy loads
• Optimized thread engagement with UNC coarse threads and Class 2A fit ensuring secure fastening
• Enhanced drive stability through Phillips No. 2 drive design preventing cam-out during installation
• Versatile partial threading allowing precise clamping force control in assembly applications
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations
• Consistent dimensional accuracy with standardized pan head profile for uniform seating surfaces

Professional Applications & Engineering Value

Engineered for demanding industrial fastening applications, this 6-32 machine screw delivers critical performance advantages through its passivated 18-8 stainless steel composition and UNC coarse threading. The material's inherent corrosion resistance combined with Rockwell B70 hardness provides lasting protection against environmental degradation while maintaining structural integrity. The Phillips pan head design offers superior torque transmission during installation, reducing operator fatigue in high-volume assembly operations. Particularly valuable in partially threaded configurations, this fastener enables precise joint compression control in machinery, electrical enclosures, and precision equipment where vibration resistance and consistent clamping force are paramount. The right-hand thread direction and standardized dimensions ensure compatibility with existing tooling and components, streamlining maintenance and replacement procedures.

Specification Summary & Compliance

This rounded head screw maintains Class 2A thread fit tolerances per UNC standards with precise 6-32 thread size and 2-1/4" length dimensions. Manufacturing complies with ASME B18.6.3 specifications for machine screws, ensuring dimensional consistency and performance reliability. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, confirming restricted substance adherence for global industrial applications.