S-91180A538 M8 x 30 mm ISO 8676, DIN 961 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 8.8 steel construction, offering reliable performance in demanding industrial environments.
• Superior corrosion resistance from zinc plating, extending service life and reducing maintenance needs.
• High tensile strength of 110,000 psi ensures secure, long-lasting fastening under heavy loads.
• Precision M8 x 1mm fine threading provides excellent grip and vibration resistance in assemblies.
• Easy installation and removal with external hex drive and standard right-hand thread direction.
• Full threading along the 30mm length allows for adjustable engagement and versatile application use.
• Compliance with ISO 8676 (DIN 961) guarantees dimensional accuracy and interchangeability.

Professional Applications & Engineering Value

This M8 hex head screw is engineered to address common industrial challenges, such as joint failure and corrosion-induced degradation. Made from Class 8.8 steel with a Rockwell C21 hardness, it withstands high-stress conditions in machinery, automotive, and structural assemblies. The fine pitch metric thread (M8 x 1mm) and fully threaded design enhance load distribution, minimizing loosening from vibrations. With a zinc plated finish, it resists environmental corrosion, making it ideal for outdoor or humid settings. These screws deliver reliable fastening in industrial applications, ensuring safety and reducing downtime.

Specification Summary & Compliance

This fastener features a Class 6h thread fit for precise engagement, adhering to ISO 8676 (DIN 961) standards for dimensional consistency. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met. The external hex drive and right-hand thread align with common assembly practices, supporting efficient installation.