S-91294A004 M2 x 6 mm DIN 7991 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 120,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance from the black-oxide finish on alloy steel, extending service life and maintaining integrity in harsh industrial environments.
• Precise Class 6g thread fit with coarse 0.4 mm pitch allows for quick, secure assembly and minimizes cross-threading, saving time during installation.
• High-strength Class 10.9 rating and Rockwell C32 hardness provide excellent durability and resistance to wear, ideal for repetitive or high-load uses.
• Standard 90° countersink angle and flat head design enables flush mounting for a smooth, professional finish and prevents snagging in assembled components.
• Hex drive compatibility with a 1.3 mm drive size offers easy torque application and secure fastening, enhancing efficiency in maintenance and production.
• Full threading along the 6 mm length ensures maximum grip and uniform load distribution, improving joint stability in various materials.

Professional Applications & Engineering Value

Engineered for precision and reliability, these M2 flat head screws address common industrial challenges such as vibration loosening and material fatigue. The black-oxide alloy steel construction, combined with a Class 10.9 strength grade, provides robust resistance to mechanical stress and environmental factors, making them suitable for automotive assemblies, machinery, and electronic enclosures. The coarse metric thread with a 0.4 mm pitch facilitates rapid installation in metals and plastics, while the fully threaded design ensures consistent clamping force. Compliance with DIN 7991 standards guarantees dimensional accuracy, and the 90° countersink angle allows for seamless integration in countersunk holes, minimizing protrusion and enhancing safety in compact spaces.

Specification Summary & Compliance

This screw adheres to precise metric dimensions, including a thread size of M2 x 0.4 mm with a Class 6g thread fit for consistent tolerance. It meets DIN 7991 specifications for flat head screws, ensuring reliable performance in industrial fastening. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting environmentally responsible manufacturing practices.