S-90825A520 0-80 x 3/16" Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance – Integrated silicone rubber O-ring creates a reliable seal capable of withstanding up to 6000 psi, preventing leaks in high-pressure environments.
• Excellent Corrosion Resistance – Made from 18-8 Stainless Steel with a passivated finish, offering enhanced durability and long-term reliability in harsh or moist conditions.
• Wide Temperature Tolerance – Silicone O-ring maintains sealing integrity across a broad temperature range from -80°F to 400°F, suitable for varied industrial settings.
• High Tensile Strength – 70,000 psi tensile strength ensures the screw can handle significant mechanical stress without failure.
• Precise Thread Fit – Class 2A thread fit with fine UNF threading provides secure, vibration-resistant fastening and easy installation.
• Convenient Drive Design – Phillips No. 0 drive and rounded pan head allow for straightforward tool engagement and a low-profile, finished appearance.
• Regulatory Compliance – Meets RoHS 3 and REACH standards, ensuring safe use in regulated industries and global markets.

Professional Applications & Engineering Value

This 0-80 UNF Rounded Head Phillips screw is engineered to address critical sealing challenges in industrial and mechanical assemblies. The combination of 18-8 Stainless Steel and a passivated finish provides exceptional resistance to corrosion and wear, extending service life in demanding environments. The silicone rubber O-ring ensures a tight seal against fluids and gases, making it ideal for applications in hydraulic systems, pneumatic equipment, and precision instruments where high-pressure sealing up to 6000 psi is required. The fine UNF threads and Class 2A fit guarantee precise alignment and secure fastening, reducing the risk of loosening under vibration. Its rounded pan head and Phillips drive facilitate easy installation while maintaining a clean, professional look, supporting efficiency in assembly lines and maintenance operations.

Specification Summary & Compliance

This screw features a 0-80 UNF fine thread with Class 2A thread fit, ensuring dimensional accuracy and reliable performance. It is fully threaded for consistent holding power and is designed for a maximum hole diameter of 0.068". The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.