S-98070A166 10-24 x 3/8" Sealing Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Reliable Sealing Performance: Integrated Buna-N rubber O-ring provides dependable leak prevention under pressures up to 1500 psi, ideal for fluid and gas containment systems.
• Corrosion-Resistant Construction: 18-8 stainless steel with passivated finish ensures excellent durability in humid, chemical, and industrial environments.
• Wide Temperature Tolerance: O-ring maintains sealing integrity across a broad range from -40°F to 225°F, suitable for varied operational conditions.
• Precision Thread Fit: Class 2A UNC coarse threads offer smooth installation and secure fastening with reduced risk of cross-threading.
• Flush Mounting Design: Undercut flat head with 100° countersink angle allows for a smooth, unobtrusive surface finish in assembled products.
• High Tensile Strength: 70,000 psi tensile strength provides robust clamping force and resistance to mechanical stress in demanding applications.
• Compliant with Environmental Standards: Meets RoHS 3 and REACH regulations, ensuring safe use in regulated industries and global markets.

Professional Applications & Engineering Value

This 10-24 UNC flat head Phillips screw is engineered to address critical sealing and corrosion challenges in industrial assemblies. The combination of 18-8 stainless steel and a passivated finish provides superior resistance to rust and chemical exposure, making it ideal for machinery, automotive, and outdoor equipment. The Buna-N rubber O-ring ensures a tight seal against liquids and gases, preventing leaks in pressurized systems up to 1500 psi. Its undercut flat head design allows for a flush fit, reducing protrusion and improving safety in moving parts. Fully threaded and with a coarse thread profile, it offers quick installation and strong holding power in metals and plastics, enhancing assembly efficiency and long-term reliability.

Specification Summary & Compliance

This screw features a 10-24 UNC coarse thread with Class 2A fit for precise dimensional accuracy and easy assembly. It is fully threaded with a length of 3/8" and head diameter of 0.385". Manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and regulatory adherence for industrial use.