S-92703A153 M4 x 8 mm ASME B18.3.5M Stainless Steel Torx Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel and passivated finish, ideal for harsh industrial environments
• Enhanced torque transmission and reduced cam-out thanks to the Torx Plus IP20 drive system
• Reliable high-strength performance with 80,000 psi tensile strength and Rockwell B96 hardness
• Precise and secure fit ensured by Class 4g6g thread fit and M4 x 0.7mm coarse thread profile
• Streamlined installation and flush finish with a standard 90° countersink flat head design
• Full-threaded design for maximum grip and holding power along the entire 8mm length
• Compliance with major industry standards including ASME B18.3.5M, RoHS 3, and REACH for guaranteed quality and safety

Professional Applications & Engineering Value

This M4 flat head screw is engineered to solve critical fastening challenges in demanding applications. The combination of 18-8 stainless steel and a passivated finish provides exceptional resistance to corrosion, making it suitable for machinery, electronics, and outdoor equipment exposed to moisture and chemicals. The Torx Plus drive (IP20) minimizes tool slippage and allows for higher torque application, reducing assembly time and preventing damage to the screw head. With its fully threaded metric coarse thread (0.7mm pitch), it ensures rapid installation and superior vibration resistance in metal and plastic assemblies, delivering long-term reliability and reducing maintenance needs.

Specification Summary & Compliance

This screw features a Class 4g6g thread fit for precise dimensional accuracy and consistent performance. It is manufactured in compliance with the ASME B18.3.5M standard for metric flat head screws, ensuring interchangeability and reliability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming it is free of hazardous substances and safe for use in regulated industries.