S-90074A109 M6 x 25 mm Serrated-Flange Socket Head Screws

Key Features & Benefits at a Glance

• Enhanced Durability: Crafted from black-oxide alloy steel with Rockwell C39 hardness for superior wear and corrosion resistance in demanding environments.
• High Tensile Strength: Withstands up to 140,000 psi, providing reliable, long-lasting fastening under high-stress conditions.
• Secure Locking Mechanism: Integrated serrated flange prevents loosening from vibration, ensuring stable assembly without additional components.
• Precision Thread Fit: Class 5g6g metric coarse thread ensures consistent engagement and reduces the risk of cross-threading during installation.
• Efficient Hex Drive: 5 mm hex socket allows for high-torque application with standard tools, speeding up assembly and maintenance.
• Fully Threaded Design: Enables uniform load distribution along the entire 25 mm length for balanced clamping force.
• Compliant & Safe: Meets RoHS 3 and REACH regulations, making it suitable for global industrial applications without hazardous substances.

Professional Applications & Engineering Value

This M6 flanged socket head cap screw is engineered to address common industrial challenges such as vibration-induced loosening and corrosion. The black-oxide alloy steel construction offers excellent oxidation resistance, extending service life in harsh conditions like machinery, automotive assemblies, and outdoor equipment. Its serrated locking flange eliminates the need for separate washers or locknuts, reducing part count and assembly time while maintaining joint integrity. The Class 5g6g coarse thread facilitates quick installation with standard metric tools, minimizing errors in high-volume production. Ideal for industrial fastening applications requiring high strength and reliability, this screw ensures consistent performance in dynamic loads and temperature variations.

Specification Summary & Compliance

This metric screw features an M6 x 1 mm coarse thread with a Class 5g6g thread fit for precise tolerance, ensuring compatibility with standard nuts and tapped holes. It includes a flange diameter of 13.5 mm, a 5 mm hex drive, and a fully threaded 25 mm length. Manufactured to high standards, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial sectors without restricted substances.