S-91239A220 M5 x 6 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 alloy steel construction, providing reliable performance in demanding industrial environments.
• Superior corrosion resistance from the black-oxide finish, extending service life in humid or chemically exposed settings.
• High tensile strength of 140,000 PSI ensures secure fastening under heavy loads and vibrations.
• Precise Class 6g thread fit for easy installation and consistent engagement, reducing assembly time and errors.
• Hex drive design with 3 mm size offers efficient torque application and slip-resistant driving.
• Fully threaded M5 coarse pitch enables quick insertion and strong holding power in various materials.
• Compliance with ISO 7380, RoHS 3, and REACH guarantees international quality and environmental safety standards.

Professional Applications & Engineering Value

Engineered for high-strength applications, these M5 button head screws address critical needs in machinery, automotive, and structural assemblies where vibration resistance and longevity are paramount. The black-oxide alloy steel material combats rust and wear, while the Class 10.9 strength grade and Rockwell C32 hardness prevent stripping and fatigue under dynamic loads. The hex drive and fully threaded coarse pitch design streamline installation in tight spaces, reducing downtime. Ideal for industrial fastening requiring precision, these screws deliver consistent performance in harsh conditions, backed by ISO 7380 specifications for reliable metric threading.

Specification Summary & Compliance

This M5 x 0.8mm x 6mm screw features a Class 6g thread fit per metric standards, ensuring dimensional accuracy and interchangeability. Manufactured to ISO 7380 for button head dimensions and threading, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming adherence to hazardous substance restrictions and environmental safety.