S-94331A103 M3 x 8 mm Stainless Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 130,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Corrosion-resistant A286 stainless steel construction provides long-term durability and resistance to harsh environments, minimizing maintenance needs.
• Precision Class 6g thread fit guarantees consistent engagement and secure fastening, improving assembly accuracy and reducing loosening over time.
• Torx T8 drive system offers superior torque transmission and reduced cam-out, allowing for efficient installation and extended tool life.
• Fully threaded M3 x 0.5mm coarse pitch design enables quick assembly and strong holding power in a variety of materials.
• Rockwell C24 hardness maintains structural integrity under mechanical stress, ensuring the screw retains its shape and function.
• Compliance with RoHS 3 and REACH regulations assures environmental safety and meets international standards for industrial use.

Professional Applications & Engineering Value

These M3 flat head screws are engineered with A286 stainless steel to address common industrial challenges such as vibration-induced loosening and corrosion in harsh settings. The fully threaded design with a coarse 0.5mm pitch ensures rapid installation and robust clamping force, ideal for applications in aerospace, automotive, and heavy machinery where reliability is critical. The Torx T8 drive minimizes slippage during high-torque assembly, enhancing efficiency and reducing damage risks. With a 90° countersink angle, these screws provide a flush finish, improving aesthetics and safety in precision equipment. This combination of high tensile strength and corrosion resistance makes them a dependable choice for engineers seeking durable metric fasteners that withstand demanding operational environments.

Specification Summary & Compliance

This M3 x 0.5mm x 8mm flat head screw features a Class 6g thread fit per metric standards, ensuring precise dimensional accuracy and compatibility. It includes a standard flat head profile with a 6.4 mm head diameter and 2.1 mm head height, manufactured to consistent specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety requirements for industrial components.