S-92125A050 M2 x 4 mm DIN 7991, ISO 10642 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Enhanced driving torque and reduced cam-out thanks to the 1.3 mm hex drive design, providing secure installation and easy removal.
• Flush, clean finish in countersunk applications with a standard 90° flat head profile, ideal for aerodynamic or smooth surface requirements.
• High tensile strength of 70,000 psi delivers dependable clamping force and resistance to loosening under vibration.
• Precision threading with Class 6g fit and coarse 0.4 mm pitch ensures quick assembly and reliable grip in various materials.
• Full compliance with DIN 7991/ISO 10642 standards guarantees dimensional accuracy and interchangeability in metric assemblies.
• Environmentally safe operation with RoHS 3 and REACH compliance, meeting global regulatory requirements for industrial use.

Professional Applications & Engineering Value

Engineered for precision and durability, these M2 flat head hex screws excel in applications where space constraints and material integrity are critical. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to oxidation and chemical exposure, making them ideal for electronics, automotive components, and medical devices. The fully threaded design and coarse pitch enable rapid installation and strong holding power in metals or plastics, reducing assembly time while minimizing strip-out risks. With a 90° countersink angle, these screws sit flush to prevent protrusion, ensuring smooth surfaces in machinery and enclosures. Trust in their DIN 7991 certification for consistent performance in high-vibration or temperature-varying environments, enhancing overall product lifespan and safety.

Specification Summary & Compliance

This M2 x 0.4 mm metric screw adheres to precise Class 6g thread fit tolerances and DIN 7991/ISO 10642 manufacturing standards, ensuring dimensional accuracy and reliable performance. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances for safe industrial use. The right-hand thread and fully threaded design support efficient fastening in coarse-thread applications, backed by a tensile strength of 70,000 psi for robust mechanical assemblies.