S-94331A109 M4 x 12 mm Stainless Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and heat resistance from A286 stainless steel construction, maintaining integrity under high-stress conditions up to 130,000 psi tensile strength.
• Superior torque transmission and strip resistance with the T20 Torx drive, ensuring secure fastening and reduced tool wear during installation.
• Reliable thread engagement and vibration resistance due to the fully threaded Class 6g metric coarse thread, providing consistent clamping force.
• Flush, low-profile installation with the standard flat head and 90° countersink angle, ideal for applications where surface clearance is critical.
• Long-term durability and corrosion resistance backed by Rockwell C24 hardness, suitable for demanding industrial environments.
• Global compliance and safety assurance with RoHS 3 and REACH regulations, ensuring environmentally responsible and safe usage.
• Precision fit and interchangeability through metric M4 x 0.7mm right-hand threading, facilitating easy assembly and replacement.

Professional Applications & Engineering Value

This M4 flat head screw is engineered to address critical challenges in precision assemblies, such as aerospace, automotive, and electronics, where high tensile strength and thermal stability are paramount. The A286 stainless steel material offers excellent creep resistance at elevated temperatures, preventing failure under dynamic loads. The T20 Torx drive minimizes cam-out risks, enabling higher torque application without damaging the fastener head, which is crucial for automated production lines. Combined with the Class 6g thread fit and fully threaded design, it ensures uniform stress distribution and reduces loosening from vibrations, enhancing the longevity of connected components in harsh operational settings.

Specification Summary & Compliance

This product adheres to metric coarse thread standards with M4 x 0.7mm dimensions and a Class 6g thread fit for precise tolerance. It meets manufacturing specifications for flat head profile and 90° countersink angle, ensuring compatibility with standard recesses. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming the absence of restricted substances for safe industrial use.