S-90854A226 M12 x 30 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity – Class 10.9 strength grade and 150,000 psi tensile strength ensure reliable performance in high-stress industrial applications.
• Superior Corrosion Protection – Zinc yellow-chromate plating provides excellent resistance to rust and environmental degradation, extending service life.
• Precise Thread Engagement – Class 6h thread fit and coarse 1.75mm pitch enable quick, secure installation with reduced risk of cross-threading.
• Optimized Torque Transmission – External hex drive and 19mm head width allow for high torque application with standard tools, minimizing slippage.
• Full Thread Coverage – Fully threaded design ensures consistent clamping force along the entire 30mm length for uniform load distribution.
• Hardened Durability – Rockwell C32 hardness enhances wear resistance, maintaining thread integrity through repeated use.
• Global Standard Compliance – Manufactured to ISO 4017/DIN 933 specifications for guaranteed interchangeability and quality assurance.

Professional Applications & Engineering Value

This M12 hex head screw is engineered to address critical challenges in heavy-duty assembly, machinery, and structural applications. The Class 10.9 steel construction delivers high tensile strength, preventing fastener failure under dynamic loads or vibration. The zinc yellow-chromate finish combats corrosion in harsh environments, reducing maintenance needs in outdoor or chemical-exposed settings. With its coarse metric thread and external hex drive, installation is swift and secure, minimizing assembly time while ensuring reliable torque transfer. Ideal for construction, automotive, and industrial equipment, this fully threaded fastener provides consistent clamping force, enhancing joint integrity and operational safety.

Specification Summary & Compliance

This hex head screw features M12 x 1.75mm coarse threading with Class 6h thread fit per ISO metric standards, ensuring precise dimensional accuracy. It conforms to ISO 4017/DIN 933 manufacturing specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, supporting sustainable and safe usage in global markets.