S-91430A050 M2 x 4 mm DIN 963, ISO 2009 Stainless Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh environments and extended service life.
• High tensile strength of 70,000 psi ensures reliable fastening under load, reducing the risk of mechanical failure.
• Precision Class 6g thread fit provides consistent engagement and ease of assembly in metric applications.
• Fully threaded design offers maximum grip and holding power along the entire 4mm length for secure connections.
• Standard 90° countersink angle allows for a flush finish in pre-drilled holes, minimizing protrusion and improving aesthetics.
• Compliance with DIN 963/ISO 2009 standards guarantees dimensional accuracy and interchangeability in professional settings.
• RoHS 3 and REACH compliance ensures environmental safety and regulatory adherence for global supply chains.

Professional Applications & Engineering Value

This M2 flat head screw in 18-8 stainless steel with a passivated finish is engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly precision. Its metric coarse thread and Class 6g tolerance ensure quick, reliable installation in tight spaces, while the slotted drive facilitates easy manual or automated driving. Ideal for precision applications in electronics, automotive, and machinery, this fastener provides a durable, fully threaded solution that maintains integrity in demanding conditions, reducing maintenance needs and enhancing overall equipment reliability.

Specification Summary & Compliance

This product adheres to DIN 963 and ISO 2009 standards, ensuring precise dimensions including a Class 6g thread fit, M2 x 0.4mm coarse thread, and 4mm length. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental safety, with a Rockwell B80 hardness and 70,000 psi tensile strength for consistent performance in industrial assemblies.