S-90825A838 10-32 x 1/4" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Buna-N rubber O-rings that withstand pressures up to 6000 psi, preventing leaks in demanding applications
• Excellent corrosion resistance thanks to 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
• Wide temperature compatibility with O-rings rated from -30° to 250°F, ensuring reliable performance across diverse operating conditions
• Precise thread engagement with Class 2A UNF fine threads providing secure fastening and vibration resistance
• Easy installation and removal with Phillips No. 2 drive and rounded pan head design for efficient assembly operations
• Full threading capability allowing maximum grip length and uniform stress distribution along the entire fastener
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for use in regulated industrial environments

Professional Applications & Engineering Value

These 10-32 UNF rounded head sealing screws deliver critical performance in applications where fluid containment and pressure integrity are paramount. The combination of 18-8 stainless steel material with passivated finish provides exceptional corrosion resistance for harsh environments including chemical processing, marine applications, and outdoor equipment. The Buna-N rubber O-ring creates a reliable seal that maintains integrity under fluctuating temperatures and high-pressure conditions up to 6000 psi. The Phillips pan head design with standard rounded profile ensures easy installation in confined spaces while the fully threaded construction with Class 2A fit guarantees precise engagement and vibration resistance in machinery, hydraulic systems, and precision instruments where leak prevention is critical to operational safety and efficiency.

Specification Summary & Compliance

This sealing screw features precision 10-32 UNF threads with Class 2A fit tolerance for consistent engagement and reliable performance. The fastener is fully threaded with a length of 1/4" and incorporates a standard rounded pan head with Phillips No. 2 drive. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance for industrial applications requiring restricted substance control.