S-91239A701 M2 x 5 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 140,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance from the black-oxide finish prolongs service life in harsh industrial environments, minimizing maintenance needs.
• High hardness rating (Rockwell C32) provides excellent wear resistance, maintaining thread integrity through repeated use.
• Precision hex drive design allows for secure tool engagement and efficient installation, reducing assembly time and tool slippage.
• Fully threaded coarse pitch configuration delivers faster installation and stronger holding power in various materials.
• Class 10.9 strength grade guarantees consistent performance for critical applications requiring high load-bearing capacity.
• Standardized rounded button head profile offers a low-profile finish that prevents snagging while providing adequate bearing surface.

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M2 metric screws with Class 10.9 strength rating provide critical solutions for machinery assembly, electronic enclosures, and precision equipment. The black-oxide alloy steel construction combined with coarse threading ensures vibration resistance and reliable performance in high-vibration environments. The hex drive system enables precise torque application during installation, preventing damage to sensitive components while maintaining consistent clamping force. These fully threaded fasteners are particularly valuable in automotive, aerospace, and industrial manufacturing where high tensile strength and corrosion resistance are essential for long-term reliability and reduced maintenance cycles.

Specification Summary & Compliance

This M2 x 0.4 mm screw features Class 6g thread fit tolerance according to metric standards, ensuring precise engagement with mating components. Manufacturing complies with ISO 7380 specifications for dimensional accuracy and performance requirements. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards, confirming environmental safety and regulatory adherence for global industrial applications. The fully threaded design with coarse pitch threading provides optimal performance in various materials while maintaining the Class 10.9 strength classification throughout the fastener length.