S-93395A213 M3 x 20 mm DIN 7991 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel material and passivated finish, ideal for harsh industrial environments and outdoor applications.
• High tensile strength of 70,000 psi ensures reliable, long-lasting fastening in demanding mechanical assemblies.
• Precision hex drive (2mm) provides secure tool engagement, reducing slippage and simplifying installation in confined spaces.
• Fully threaded design with coarse M3x0.5mm pitch offers faster driving and excellent grip in various materials.
• Standard 90° countersink angle and flat head enables flush mounting for a smooth, professional finish on surfaces.
• Compliance with DIN 7991 standards guarantees dimensional accuracy and interchangeability for engineering projects.
• RoHS 3 and REACH compliance ensures environmental safety and meets global regulatory requirements for industrial use.

Professional Applications & Engineering Value

These M3 flat head screws are engineered to address common industrial challenges such as corrosion, vibration loosening, and assembly efficiency. The 316 Stainless Steel construction, combined with a passivated finish, provides exceptional resistance to chemicals, moisture, and high temperatures, making them suitable for marine, chemical processing, and food industry equipment. The hex drive and fully threaded coarse metric thread ensure quick, secure installation with minimal effort, reducing assembly time in automated or manual processes. By meeting DIN 7991 specifications, these screws deliver consistent performance in machinery, enclosures, and structural applications where reliability and RoHS/REACH compliance are critical for long-term operation.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances, including a head diameter of 6 mm with a tolerance of -0.3 to 0 mm, thread fit Class 6g for metric coarse threads, and a length of 20 mm. It conforms to DIN 7991 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity for industrial use.