S-90825A187 8-32 x 3/4" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Buna-N rubber O-ring that withstands pressures up to 6000 psi, preventing leaks in demanding applications
• Excellent corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Wide temperature compatibility with O-ring functionality maintained from -40° to 225° F, suitable for extreme operating conditions
• Reliable thread engagement through Class 2A thread fit and UNC coarse threading, providing secure fastening with reduced cross-threading risk
• Optimized drive performance with Phillips No. 2 drive style and rounded pan head design for efficient installation and professional appearance
• Full threading coverage across the 3/4" length ensures maximum grip strength and uniform stress distribution
• Regulatory compliance with RoHS 3 and REACH standards, meeting international environmental and safety requirements

Professional Applications & Engineering Value

This 8-32 UNC stainless steel rounded head Phillips screw delivers exceptional engineering value in industrial sealing applications where pressure integrity and environmental resistance are critical. The combination of 18-8 stainless steel material and passivated finish provides superior corrosion protection in challenging environments, while the integrated Buna-N rubber O-ring creates a reliable seal against fluids and gases. The coarse UNC threading with Class 2A fit ensures quick assembly and secure fastening in machinery, equipment enclosures, and fluid handling systems. These sealing screws are particularly valuable in hydraulic systems, pneumatic controls, and industrial machinery where maintaining 6000 psi pressure ratings is essential for operational safety and performance.

Specification Summary & Compliance

This fastener features precision 8-32 UNC coarse threading with Class 2A thread fit for consistent engagement and reliable performance. The fully threaded 3/4" length provides complete fastening coverage, while the rounded pan head with Phillips No. 2 drive ensures efficient installation. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming adherence to international standards for hazardous substance restrictions. The product meets industrial specifications for pressure sealing applications with maximum hole diameter compatibility of 0.177".