S-90274A220 M4 x 10 mm DIN 963, ISO 2009 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc-plated steel construction, ensuring long-term reliability in demanding environments.
• Superior holding power from full threading and 60,000 psi tensile strength, providing secure and durable fastening.
• High hardness rating (Rockwell B71) for excellent wear resistance and reduced risk of stripping during installation.
• Precise flush mounting with a standard 90° countersink angle and flat head design, ideal for smooth surface finishes.
• Wide compatibility with Class 6h thread fit and coarse M4 x 0.7 mm pitch, ensuring easy installation and interchangeability.
• Reliable slotted drive for straightforward manual or automated assembly, reducing tool complexity.
• Full regulatory compliance with DIN 963, ISO 2009, RoHS 3, and REACH, meeting strict industrial and environmental standards.

Professional Applications & Engineering Value

This M4 flat head screw is engineered to address common industrial fastening challenges, such as vibration loosening and corrosion-induced failure. Made from zinc-plated steel, it offers enhanced protection against rust, making it suitable for machinery, electronics, and outdoor equipment where moisture exposure is a concern. The fully threaded design and coarse metric thread (M4 x 0.7 mm) provide maximum grip in various materials, from metal to plastic, reducing the need for frequent maintenance. Its flat head with a 90° countersink ensures a seamless finish, preventing snagging and improving safety in automated assembly lines. By adhering to DIN 963 and ISO 2009 standards, these screws deliver consistent performance, supporting efficient production and reducing downtime in high-stakes applications.

Specification Summary & Compliance

This product features precise Class 6h thread fit and metric coarse threading (M4 x 0.7 mm) per DIN 963 and ISO 2009 specifications, ensuring dimensional accuracy and reliable engagement. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances. The screw is fully threaded with a flat tip and standard flat head profile, manufactured to support industrial quality and safety requirements.