S-96686A363 M2 x 4 mm DIN 963, ISO 2009 Brass Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass material, ensuring long-lasting performance in humid or demanding industrial environments
• Precise Class 6g thread fit guarantees secure fastening and easy installation with minimal risk of cross-threading in metric assemblies
• High tensile strength of 50,000 PSI provides reliable holding power for critical applications where fastener failure is not an option
• Rockwell B55 hardness rating offers excellent durability and resistance to deformation during installation and use
• 90° countersink angle with standard flat head profile enables flush mounting for clean, professional finishes in visible applications
• Full threading along the entire 4mm length maximizes thread engagement and distributes load evenly across the fastened components
• RoHS 3 compliance with exemption ensures environmental responsibility while maintaining the performance benefits of lead-containing brass alloys

Professional Applications & Engineering Value

This M2 brass flat head screw delivers exceptional engineering value in precision applications where corrosion resistance, electrical conductivity, and aesthetic appearance are critical. The metric coarse threading with 0.4mm pitch provides superior pull-out resistance in soft materials while the slotted drive style offers compatibility with standard installation tools. Manufactured to DIN 963 and ISO 2009 standards, this fastener ensures interchangeability and reliability in electronics assembly, instrumentation, and precision mechanical systems. The combination of brass material properties and Class 6g thread tolerance solves common industrial challenges including galvanic corrosion, vibration loosening, and installation damage to delicate components.

Specification Summary & Compliance

This M2 x 0.4mm x 4mm flat head screw features Class 6g thread fit per ISO metric standards, ensuring precise dimensional accuracy for reliable performance. The fastener is manufactured in compliance with DIN 963 and ISO 2009 specifications for flat head screws and is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys. Additional specifications include right-hand thread direction, coarse thread spacing, and full threading along the entire 4mm length, providing comprehensive quality assurance for industrial and commercial applications.