S-98070A730 M5 x 8 mm DIN 965 Sealing Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated silicone rubber O-ring creates a reliable seal capable of withstanding pressures up to 6000 psi, preventing leaks in critical applications.
• Excellent Corrosion Resistance: Made from 18-8 stainless steel with a passivated finish for enhanced durability and long-term performance in harsh environments.
• High Tensile Strength: With a tensile strength of 70,000 psi, this screw provides robust, reliable fastening for demanding mechanical assemblies.
• Optimized for Flush Mounting: The flat head with 90° countersink angle and undercut profile ensures a smooth, flush finish, ideal for applications where protrusion is not acceptable.
• Wide Temperature Tolerance: The silicone O-ring maintains its sealing integrity across an extensive temperature range from -80° to 400° F.
• Precision Thread Fit: Class 6g thread fit and coarse M5 x 0.8 mm threading ensure easy installation and a secure hold in a variety of materials.
• Broad Industry Compliance: Manufactured to DIN 965 standards and compliant with RoHS 3 and REACH regulations, ensuring suitability for global industrial and commercial use.

Professional Applications & Engineering Value

This M5 flat head Phillips screw is engineered to solve critical challenges in industrial applications where both a secure fastening and an effective seal are required. The combination of 18-8 stainless steel and a passivated finish provides exceptional resistance to corrosion and chemical exposure, making it ideal for use in machinery, automotive components, and outdoor equipment. The integrated silicone rubber O-ring is the key to its sealing capability, effectively preventing fluid and gas leaks in systems operating under high pressure (up to 6000 psi). Its flat head design with a 90° countersink angle allows for a clean, flush installation, which is crucial in applications involving moving parts or aesthetic surfaces. This screw delivers reliable performance and longevity, reducing maintenance needs and downtime.

Specification Summary & Compliance

This screw features an M5 x 0.8 mm coarse metric thread with a Class 6g tolerance for precision fit. It is fully threaded and has a right-hand thread direction. The product is manufactured in compliance with the DIN 965 standard and is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it meets stringent international regulations for hazardous substances.