S-97478A107 M12 x 60 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 from Class 10.9 strength grade, supporting up to 150,000 psi tensile strength for heavy-duty applications.
• Enhanced durability and wear resistance due to Rockwell C32 hardness, minimizing deformation under high stress.
• Secure and efficient installation with external hex drive and 21mm head width, allowing for high torque application without slippage.
• Reliable thread engagement with M12 coarse thread (1.75mm pitch) and Class 6g fit, reducing cross-threading risks in assembly.
• Optimized grip and stability through 37mm grip length and partial threading, providing strong clamping force in structural connections.
• Global compliance assurance meeting DIN 6914/ISO 7412 standards, RoHS 3, and REACH, ensuring safe and regulated use worldwide.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these M12 hex head screws deliver critical performance where failure is not an option. The hot-dipped galvanized steel construction provides a robust barrier against rust and chemical exposure, ideal for outdoor infrastructure, machinery, and construction projects. With a Class 10.9 high-strength rating and 150,000 psi tensile strength, they handle extreme vibrational and dynamic loads in heavy equipment, automotive assemblies, and steel frameworks. The coarse thread with 1.75mm pitch ensures quick, secure fastening even in materials prone to stripping, while the external hex drive facilitates efficient installation with standard tools. By adhering to DIN 6914/ISO 7412 specifications, these screws offer precision fit and long-term structural integrity, reducing maintenance costs and downtime in professional engineering applications.

Specification Summary & Compliance

This hex head screw features precise metric coarse threading (M12 x 1.75mm) with a Class 6g thread fit for consistent dimensional accuracy. It is manufactured in compliance with DIN 6914/ISO 7412 standards, ensuring interoperability and quality. The fastener meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free from hazardous substances. With a 60mm length, 23mm thread length, and partial threading, it is designed for reliable performance in regulated industrial and construction environments.