S-98070A891 M3 x 6 mm DIN 965 Sealing Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated Buna-N rubber O-ring creates a reliable seal capable of withstanding pressures up to 6000 psi, preventing leaks in critical applications.
• Exceptional Corrosion Resistance: Made from 18-8 stainless steel with a passivated finish, offering excellent durability against rust and harsh industrial environments.
• Wide Temperature Tolerance: O-ring maintains integrity across a broad temperature range from -40° to 225° F, ensuring consistent performance in variable conditions.
• Precision Thread Fit: Class 6g thread fit with coarse M3 x 0.5mm pitch provides secure, vibration-resistant fastening and easy installation.
• Optimized Head Design: Undercut flat head profile ensures a flush, low-profile finish that minimizes protrusion and improves aesthetic integration.
• High Tensile Strength: 70000 psi tensile strength delivers robust mechanical performance for demanding structural applications.
• Regulatory Compliance: Meets DIN 965 standards and is fully compliant with RoHS 3 and REACH regulations, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

This M3 metric flat head screw is engineered to address critical sealing and corrosion challenges in industrial assemblies. The combination of 18-8 stainless steel construction and a passivated finish provides exceptional resistance to oxidation and chemical exposure, making it ideal for machinery, automotive, and electronic enclosures operating in demanding environments. The integrated Buna-N rubber O-ring ensures a tight seal against fluids and gases, effectively preventing leaks under pressures up to 6000 psi. Its undercut flat head design allows for a smooth, flush installation, reducing snag risks and improving airflow in compact spaces. With a coarse thread and Class 6g fit, it offers quick, secure fastening that resists loosening from vibrations, enhancing assembly reliability and reducing maintenance needs in sealing applications.

Specification Summary & Compliance

This screw features precise M3 x 0.5 mm coarse threading with a Class 6g thread fit per ISO standards, ensuring dimensional accuracy and compatibility. It is manufactured in accordance with DIN 965 specifications for flat head screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards without hazardous substances.