S-90729A165 M3 x 5 mm Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel and passivated finish, ideal for harsh environments like marine or chemical processing.
• High tensile strength of 70,000 psi ensures reliable fastening under stress, reducing the risk of failure in demanding applications.
• Precise Class 6g thread fit guarantees smooth installation and secure connections, minimizing assembly time and rework.
• Undercut flat head design allows for flush mounting, providing a clean finish and preventing snagging in tight spaces.
• 2mm hex drive offers efficient torque transfer, enabling quick and easy installation with standard tools.
• Fully threaded M3 x 0.5mm coarse pitch ensures maximum grip and holding power across the entire length for versatile use.
• Compliance with RoHS 3 and REACH standards assures environmental safety and regulatory adherence for global industrial projects.

Professional Applications & Engineering Value

These M3 flat head screws are engineered to address common industrial challenges, such as corrosion and vibration loosening. Made from 316 stainless steel with a passivated finish, they excel in aggressive settings like offshore equipment, food processing machinery, and medical devices, where moisture and chemicals are prevalent. The fully threaded design with a coarse pitch and Class 6g tolerance ensures rapid assembly and robust retention, reducing maintenance needs. The undercut head and 100° countersink angle facilitate seamless integration into panels and components, enhancing aesthetics and safety. Ideal for industrial screws applications, they deliver long-term reliability and cost savings by minimizing replacements.

Specification Summary & Compliance

This product adheres to precise dimensional standards, including a Class 6g thread fit per metric specifications, head diameter tolerance of -0.127 to 0.127 mm, and full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations. The manufacturing ensures consistent performance with a tensile strength of 70,000 psi and Rockwell B70 hardness, meeting industry demands for durability and safety.