S-90825A819 8-32 x 3/4" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Reliable Sealing Performance: Integrated silicone rubber O-ring ensures leak-proof connections, handling up to 6000 psi maximum pressure for secure industrial applications.
• Corrosion Resistance & Durability: Made from 18-8 Stainless Steel with a passivated finish, offering excellent resistance to rust and environmental degradation.
• Wide Temperature Tolerance: O-ring functions effectively in temperatures from -80° to 400° F, suitable for extreme operating conditions.
• High Tensile Strength: Withstands 70,000 psi tensile strength, providing robust fastening for demanding mechanical assemblies.
• Easy Installation & Secure Drive: Phillips No. 2 drive and rounded pan head design allow for straightforward installation and reduced cam-out risk.
• Precision Thread Fit: Class 2A UNC coarse threads ensure consistent engagement and reliable performance in various materials.
• Environmental Compliance: Compliant with RoHS 3 and REACH regulations, ensuring safety and sustainability in industrial use.

Professional Applications & Engineering Value

This 8-32 UNC rounded head Phillips screw is engineered to address critical sealing and corrosion challenges in industrial settings. The combination of 18-8 Stainless Steel and a passivated finish provides superior resistance to moisture and chemicals, while the silicone rubber O-ring delivers dependable sealing against high-pressure fluids and gases. Ideal for applications in machinery, automotive, and fluid systems, this fully threaded screw ensures uniform load distribution and vibration resistance. Its coarse thread design and Class 2A fit facilitate quick assembly and disassembly, reducing downtime in maintenance-heavy environments. By integrating sealing directly into the fastener, it eliminates the need for additional gaskets, streamlining assembly processes and enhancing reliability in pressure-sensitive applications up to 6000 psi.

Specification Summary & Compliance

This screw features precise UNC coarse threads with a Class 2A thread fit, ensuring dimensional accuracy and compatibility with standard nuts and tapped holes. It is fully threaded for consistent holding power and manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards. The silicone O-ring meets specified temperature ranges, and the screw's design supports a maximum hole diameter of 0.177".