S-91239A755 M2.5 x 6 mm ISO 7380 Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional durability and corrosion resistance with black-oxide alloy steel coating, ideal for harsh industrial environments.
• High tensile strength of 140,000 psi and Class 10.9 rating for reliable performance in demanding applications.
• Precise Class 6g thread fit ensures smooth installation and secure fastening with coarse threading.
• Fully threaded design provides maximum grip and uniform load distribution along the entire length.
• Hex drive with 1.5 mm drive size allows for easy, slip-resistant tightening using standard tools.
• Rockwell C32 hardness offers excellent wear resistance and long-term reliability.
• Compliance with ISO 7380, RoHS 3, and REACH guarantees quality, safety, and environmental standards.

Professional Applications & Engineering Value

This M2.5 metric screw with a Class 10.9 strength rating and black-oxide alloy steel construction addresses critical needs in precision engineering and industrial assembly. Its fully threaded coarse design and hex drive enable quick, secure fastening in machinery, automotive components, and electronic enclosures, reducing the risk of loosening under vibration. The rounded head and ISO 7380 compliance ensure compatibility and ease of use, while the high tensile strength and corrosion-resistant finish prevent failures in high-stress or corrosive settings, minimizing maintenance and downtime.

Specification Summary & Compliance

This fastener features a metric thread size M2.5 with a 0.45 mm pitch and Class 6g thread fit for precise dimensional accuracy. It adheres to ISO 7380 manufacturing standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.