S-97478A108 M12 x 65 mm DIN 6914, ISO 7412 Metric High-Strength Steel Heavy Hex Head Screws for Structural Applications

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with hot-dipped galvanized steel coating, ensuring long-term reliability in harsh industrial environments
• Superior load-bearing capacity with Class 10.9 strength rating and 150,000 psi tensile strength for demanding structural applications
• Optimized torque transmission through external hex drive design, allowing for secure installation with standard tools
• Enhanced thread engagement with coarse 1.75mm pitch and Class 6g thread fit, providing reliable fastening in various materials
• Precise partial threading with 23mm thread length and 42mm grip length, offering controlled clamping force distribution
• High durability with Rockwell C32 hardness, maintaining structural integrity under repeated stress and vibration
• Regulatory compliance meeting DIN 6914/ISO 7412 standards plus RoHS 3 and REACH requirements for global industrial use

Professional Applications & Engineering Value

These M12 hex head screws deliver critical engineering solutions for heavy-duty industrial applications where structural integrity is paramount. The hot-dipped galvanized steel construction provides superior corrosion protection, making them ideal for outdoor structures, machinery frames, and construction equipment exposed to environmental elements. The Class 10.9 strength rating combined with 150,000 psi tensile strength ensures reliable performance in high-stress connections, while the coarse thread metric design with 1.75mm pitch facilitates quick assembly and disassembly in maintenance operations. The partially threaded configuration allows for precise clamping force control, preventing joint loosening in vibrating environments common in manufacturing equipment and transportation systems.

Specification Summary & Compliance

This M12 hex head screw features precise Class 6g thread fit tolerance per metric standards with 65mm total length and 23mm thread length. Manufactured to DIN 6914 specifications (equivalent to ISO 7412) with right-hand coarse threading and external hex drive configuration. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and chemical substance restrictions are met for industrial applications worldwide.