S-93627A644 M3 x 20 mm ISO 7045 Sealing Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Superior Sealing Performance: Integrated silicone rubber O-ring provides a reliable seal against dust, moisture, and fluids, rated for temperatures from -80° to 400° F.
• High-Pressure Resistance: Withstands up to 6000 psi maximum pressure, ensuring integrity in demanding hydraulic or pneumatic systems.
• Excellent Corrosion Resistance: 18-8 stainless steel construction with passivated finish offers enhanced durability in harsh or corrosive environments.
• Precision Thread Fit: Class 6g thread fit and coarse 0.5 mm pitch ensure easy installation and secure fastening in M3 applications.
• Optimized Drive Engagement: Phillips No. 2 drive style and rounded pan head design facilitate efficient torque application and reduce cam-out risk.
• Full Thread Coverage: Fully threaded 20 mm length maximizes grip and load distribution across the entire fastener.
• Broad Industrial Compatibility: Compliant with ISO 7045, RoHS 3, and REACH standards, making them suitable for global industrial and electronic assemblies.

Professional Applications & Engineering Value

These M3 metric screws are engineered to address critical sealing challenges in industrial equipment, automotive components, and electronic enclosures. The combination of 18-8 stainless steel and a passivated finish ensures long-term corrosion resistance, while the integrated silicone rubber O-ring creates an effective barrier against contaminants and pressure variations. The rounded pan head with Phillips drive allows for quick, secure installation in confined spaces, reducing assembly time. Ideal for applications requiring leak-proof fastening, such as fluid handling systems or outdoor machinery, these screws deliver consistent performance under extreme temperatures and pressures, minimizing maintenance needs and enhancing operational reliability.

Specification Summary & Compliance

This screw features a metric M3 x 0.5 mm coarse thread with a Class 6g thread fit for precise dimensional accuracy, fully threaded along a 20 mm length. It complies with ISO 7045 standards for pan head screws and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in various industrial and consumer products.