S-94036A522 M5 x 16 mm ISO 898-1, DIN 6921 Medium-Strength Metric Class 8.8 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in demanding industrial environments
• High tensile strength of 110,000 psi and Class 8.8 rating for reliable performance under heavy loads and vibrations
• Integrated flange design eliminates the need for a separate washer, providing wider bearing surface and faster assembly
• Fully threaded M5 coarse pitch (0.8mm) ensures excellent grip and secure fastening in various materials
• Precision external hex drive and head allows for high torque application with standard tools, reducing installation time
• Rockwell C22 hardness provides excellent wear resistance and durability against stripping or deformation
• Compliance with ISO 898-1 and REACH guarantees consistent quality and environmental safety for global industrial applications

Professional Applications & Engineering Value

This M5 hex head screw is engineered to address common industrial fastening challenges, such as joint integrity under dynamic loads and corrosion in harsh environments. The zinc yellow-chromate plated steel construction offers a robust barrier against oxidation and chemical exposure, significantly reducing maintenance needs in automotive, machinery, and structural assemblies. The fully threaded design with Class 6g thread fit ensures precise engagement and uniform stress distribution, minimizing the risk of loosening. Combined with the flange feature, it provides a stable, vibration-resistant connection that streamlines assembly processes and enhances the longevity of critical equipment, making it an ideal choice for high-stress applications requiring dependable metric fastener solutions.

Specification Summary & Compliance

This screw adheres to ISO 898-1 and DIN 6921 standards, ensuring dimensional accuracy with M5 x 0.8mm coarse thread, Class 6g thread fit, and a length of 16mm. It meets REACH (EC 1907/2006) compliance for environmental safety and is manufactured to deliver consistent performance with a tensile strength of 110,000 psi and Rockwell C22 hardness, suitable for various industrial and engineering applications.