S-90825A327 2-56 x 3/8" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with integrated Fluoroelastomer O-ring to withstand pressures up to 6000 psi, preventing leaks in critical applications
• Excellent corrosion resistance due to 18-8 Stainless Steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Wide temperature compatibility from -20° to 400° F, maintaining seal integrity across diverse operating conditions
• High tensile strength of 70,000 psi provides robust mechanical performance for demanding industrial assemblies
• Precise Class 2A thread fit with UNC coarse threading ensures easy installation and secure fastening in various materials
• Convenient Phillips drive design with No. 1 size enables efficient installation while the rounded pan head offers a clean, finished appearance
• Full regulatory compliance with RoHS 3 and REACH standards, meeting international environmental and safety requirements

Professional Applications & Engineering Value

These 2-56 UNC rounded head Phillips screws deliver exceptional engineering value in applications where high-pressure sealing and corrosion resistance are critical. The combination of 18-8 Stainless Steel material with passivated finish provides superior protection against chemical exposure and environmental degradation, while the integrated Fluoroelastomer rubber O-ring creates a reliable seal that maintains integrity across extreme temperature fluctuations from -20° to 400° F. The fully threaded design with Class 2A thread fit ensures consistent engagement in materials up to 0.095" maximum hole diameter, making these sealing screws ideal for hydraulic systems, pneumatic equipment, and industrial machinery where pressure containment and long-term performance are paramount.

Specification Summary & Compliance

This 3/8" length screw features precise UNC coarse threading with Class 2A thread fit for consistent installation performance. Manufactured from 18-8 Stainless Steel with passivated finish, the fastener includes a Fluoroelastomer O-ring for sealing applications. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.