S-93627A646 M3.5 x 8 mm ISO 7045 Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior sealing performance with a silicone rubber O-ring that withstands pressures up to 6000 psi, preventing leaks in demanding applications.
• Excellent corrosion resistance thanks to 18-8 stainless steel construction and a passivated finish, ensuring long-term reliability in harsh environments.
• Broad temperature compatibility with an O-ring rated from -80° to 400° F, maintaining seal integrity across extreme thermal conditions.
• Precise and reliable fit with Class 6g thread fit and ISO 7045 compliance, providing consistent installation and secure fastening.
• Efficient installation using a standard No. 2 Phillips drive and fully threaded design, reducing assembly time and effort.
• Versatile pan head profile offering a low-profile, rounded head that distributes clamping force evenly and resists tampering.
• Environmentally compliant design meeting RoHS 3 and REACH standards, ensuring safe use in regulated industries.

Professional Applications & Engineering Value

This M3.5 sealing screw is engineered to address critical challenges in industrial and mechanical systems where fluid or gas leakage can lead to equipment failure or safety hazards. Constructed from 18-8 stainless steel with a passivated finish, it resists corrosion from moisture, chemicals, and outdoor exposure, making it ideal for automotive, hydraulic, and marine applications. The integrated silicone rubber O-ring creates a reliable seal under pressures up to 6000 psi, while the metric coarse thread and Class 6g fit ensure easy alignment and vibration resistance. Its rounded pan head and Phillips drive facilitate quick installation in confined spaces, reducing labor costs and enhancing assembly line efficiency for high-pressure sealing tasks.

Specification Summary & Compliance

This screw features an M3.5 x 0.6 mm thread with Class 6g tolerance for precise fit, fully threaded for maximum grip. It complies with ISO 7045 for dimensional standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring no hazardous substances are used. The silicone rubber O-ring supports a wide temperature range from -80° to 400° F, and the design is rated for up to 6000 psi pressure in sealing applications.