S-90825A180 8-32 x 1/4" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Buna-N rubber O-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 for extended service life in harsh environments
• Wide temperature compatibility with O-ring performance maintained from -40° to 225°F for versatile industrial use
• Reliable thread engagement with Class 2A fit and UNC coarse threading ensuring secure fastening and easy installation
• Optimized drive performance featuring Phillips No. 2 drive for efficient torque transfer and rounded pan head for smooth surface profile
• High tensile strength rated at 70,000 psi for dependable performance under mechanical stress
• Regulatory compliance meeting RoHS 3 and REACH standards for safe use across various industries

Professional Applications & Engineering Value

This 8-32 UNC rounded head Phillips screw delivers exceptional engineering value in applications requiring reliable sealing under pressure. The combination of 18-8 stainless steel material and passivated finish provides superior corrosion resistance for harsh environments, while the Buna-N rubber O-ring maintains its sealing integrity across a broad temperature range from -40° to 225°F. The fully threaded design with Class 2A thread fit ensures consistent engagement and vibration resistance, making it ideal for industrial equipment, fluid handling systems, and machinery where pressure sealing up to 6000 psi is critical. The rounded pan head profile with Phillips drive offers both aesthetic appeal and practical installation efficiency.

Specification Summary & Compliance

This sealing screw features precise 8-32 UNC coarse threading with Class 2A thread fit for consistent dimensional accuracy. The fastener is manufactured from 18-8 stainless steel with a passivated finish for enhanced corrosion protection. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications. The screw maintains maximum hole diameter compatibility of 0.177" and features fully threaded construction for optimal fastening performance.