S-91180A906 M12 x 16 mm ISO 8676, DIN 961 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating that protects against harsh industrial environments
• High tensile strength of 110,000 psi ensures reliable performance in demanding applications
• Precise Class 6h thread fit guarantees smooth assembly and secure fastening
• Full threading design provides maximum grip and load distribution along the entire length
• External hex drive with 19mm head allows for easy installation with standard tools
• Class 8.8 strength grade delivers excellent durability for structural and machinery applications
• Fine 1.5mm pitch thread offers superior vibration resistance and precise adjustment capability

Professional Applications & Engineering Value

This M12 hex head screw with Class 8.8 steel construction and fine metric threading addresses critical engineering challenges in industrial settings. The combination of 110,000 psi tensile strength and Rockwell C21 hardness ensures reliable performance under heavy loads and vibration, making it ideal for machinery assembly, structural frameworks, and equipment manufacturing. The zinc plated finish provides essential corrosion protection in demanding environments, while the fully threaded design maximizes clamping force distribution. Engineered to ISO 8676 standards with external hex drive, these metric fasteners offer consistent performance for precision applications requiring fine thread engagement and superior mechanical properties.

Specification Summary & Compliance

This hex head screw features M12 x 1.5mm fine thread with Class 6h thread fit tolerance and 16mm length. Manufactured to ISO 8676 specifications (equivalent to DIN 961) with Class 8.8 strength grade. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications.