S-90604A563 10-32 x 1 1/4" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, long-lasting fastening
• Dual-drive convenience featuring both Phillips and Slotted drive options (Size No. 2) for flexible installation and removal
• Precise thread engagement with fully threaded 10-32 UNF fine threads and Class 2A fit ensuring secure, vibration-resistant connections
• Optimized head design with rounded pan profile (0.373" diameter) providing a finished appearance and reduced snagging
• Full regulatory compliance meeting ASME B18.6.3 standards, RoHS 3, and REACH for global industrial applications
• Consistent dimensional accuracy with standardized inch measurements ensuring perfect compatibility with existing components

Professional Applications & Engineering Value

These 10-32 UNF rounded head screws deliver critical performance in demanding applications where corrosion resistance and mechanical reliability are paramount. The combination of 18-8 Stainless Steel material and passivated finish creates a protective barrier against chemical exposure and atmospheric corrosion, significantly extending service life in manufacturing equipment, electronic enclosures, and marine components. The fully threaded design with UNF fine threads ensures maximum thread contact area, providing superior resistance to loosening under vibration while maintaining consistent clamping force. The versatile Phillips/Slotted drive accommodates various installation tools, streamlining assembly processes in automated production lines and field maintenance operations where tool availability varies.

Specification Summary & Compliance

This fastener maintains Class 2A thread fit per UNF standards with precise dimensional control including 1-1/4" length and 0.19" thread diameter. Manufacturing adheres to ASME B18.6.3 specifications for dimensional consistency and mechanical properties. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, ensuring restricted substance compliance for global distribution and use in regulated industries.