S-90180A681 M24 x 90 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength – With 150,000 psi tensile strength, this screw withstands extreme loads, reducing the risk of failure in demanding applications.
• Superior Corrosion Resistance – The blue-dyed zinc plating provides a durable barrier against rust and environmental damage, extending service life in harsh conditions.
• High-Strength Material Grade – Class 10.9 steel ensures reliable performance under high stress, ideal for critical structural and machinery assemblies.
• Precise Thread Fit – Class 6g thread fit offers consistent engagement and ease of installation, minimizing assembly time and improving joint integrity.
• Optimized for Heavy-Duty Use – Partially threaded design with coarse 3mm pitch allows for secure fastening in thick materials, enhancing stability in industrial setups.
• Compliance with International Standards – Meets ISO 4014 (equivalent to DIN 931), ensuring compatibility and reliability in global engineering projects.
• Environmental and Safety Compliance – RoHS 3 and REACH compliant, supporting sustainable and safe manufacturing practices without hazardous substances.

Professional Applications & Engineering Value

This M24 hex head screw is engineered to address common challenges in heavy-duty industrial environments, such as vibration loosening and material fatigue. Made from Class 10.9 steel with a Rockwell C32 hardness, it provides robust resistance to shear and tensile forces, making it suitable for construction machinery, automotive assemblies, and structural frameworks. The blue-dyed zinc-plated finish enhances corrosion resistance, crucial for outdoor or humid settings, while the coarse thread with 3mm pitch ensures quick installation and reliable grip in dense substrates. By integrating ISO 4014 compliance and external hex drive, it streamlines maintenance and reduces downtime, offering a dependable solution for engineers prioritizing durability and efficiency.

Specification Summary & Compliance

This fastener adheres to precise dimensional tolerances, including a Class 6g thread fit per metric standards and a partially threaded design for optimized load distribution. It conforms to ISO 4014 (equivalent to DIN 931) for thread geometry and manufacturing consistency, and meets regulatory requirements such as RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and material integrity in industrial applications.