S-90505A507 M3 x 14 mm DIN 965 Sealing Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
• Reliable high-pressure sealing up to 6000 psi, preventing leaks in critical fluid and gas systems.
• Excellent temperature stability with a Viton® O-ring that performs from -20° to 400° F, maintaining seal integrity under thermal stress.
• Secure and flush installation due to the undercut flat head and 90° countersink angle, providing a smooth surface finish.
• Consistent and precise threading with a Class 6g fit and coarse M3x0.5mm pitch, ensuring easy assembly and strong hold.
• Broad industrial compliance meeting DIN 965, RoHS 3, and REACH standards, guaranteeing safety and regulatory acceptance.
• Efficient drive engagement using a Phillips No. 1 style, facilitating quick installation with standard tools.

Professional Applications & Engineering Value

This M3 flat head screw is engineered for demanding sealing applications where fluid containment and pressure resistance are critical. The combination of 316 stainless steel and a Viton® fluoroelastomer O-ring addresses common failure points in industrial equipment, such as corrosion from chemicals and seal degradation under thermal cycling. Its fully threaded design and Class 6g thread fit ensure uniform load distribution and vibration resistance, making it ideal for assembly in machinery, automotive systems, and processing units that require reliable, leak-proof fastening under pressures up to 6000 psi. The undercut flat head profile allows for a countersunk fit that minimizes protrusion, enhancing safety and aesthetics in finished products.

Specification Summary & Compliance

This screw features a metric M3x0.5 mm coarse thread with a Class 6g thread fit for precise dimensional accuracy. It is manufactured in compliance with DIN 965 standards and adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material quality. The specifications include a length of 14 mm, a head diameter of 5.6 mm, and a maximum hole diameter of 3.454 mm, supporting consistent performance in industrial fastener applications.