S-90825A389 8-32 x 1" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with Fluoroelastomer O-Ring that withstands extreme pressures up to 6000 psi and temperatures from -20° to 400°F
• Excellent corrosion resistance thanks to 18-8 Stainless Steel construction with passivated finish for extended service life in harsh environments
• Reliable thread engagement with Class 2A UNC coarse threads ensuring secure fastening and vibration resistance
• Easy installation and removal with standard Phillips No. 2 drive and rounded pan head design
• Full thread coverage along the 1" length provides maximum holding power and uniform stress distribution
• Environmental compliance with RoHS 3 and REACH regulations for safe use across regulated industries
• Versatile industrial application combining high tensile strength (70,000 psi) with reliable sealing capabilities

Professional Applications & Engineering Value

This 8-32 UNC rounded head Phillips screw delivers critical sealing performance where fluid containment and pressure resistance are paramount. The 18-8 stainless steel construction with passivated finish provides exceptional corrosion resistance in demanding environments, while the integrated fluoroelastomer O-ring creates a reliable seal against leaks in high-pressure systems up to 6000 psi. The Class 2A thread fit ensures precise engagement with mating components, reducing the risk of cross-threading and providing consistent clamping force. Ideal for industrial applications requiring both secure fastening and environmental sealing, this rounded head screw solves the dual challenge of mechanical integrity and fluid containment in equipment manufacturing, fluid handling systems, and pressurized assemblies.

Specification Summary & Compliance

This sealing screw features 8-32 UNC coarse threads with Class 2A fit for standard industrial applications. The fully threaded 1" length provides complete engagement, while the rounded pan head with Phillips No. 2 drive ensures compatibility with common installation tools. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest industry standards for hazardous substance restrictions. Manufacturing follows standard industrial specifications for dimensional accuracy and performance reliability.