S-97478A187 M27 x 150 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.
• High tensile strength of 150,000 psi and Class 10.9 rating for superior load-bearing capacity in critical structural applications.
• Rockwell C32 hardness provides excellent wear resistance and durability under repeated stress and vibration.
• Precision-engineered coarse thread (M27 x 3mm) with Class 6g fit for faster installation and secure holding power.
• Partially threaded design with 111mm grip length allows for optimal clamping force distribution and reduced risk of thread damage.
• External hex drive and hex head enable easy torque application with standard tools, improving assembly efficiency.
• Compliance with DIN 6914/ISO 7412, RoHS 3, and REACH ensures adherence to international quality and safety standards.

Professional Applications & Engineering Value

Engineered for heavy-duty structural fastening, these M27 hex head screws address common industrial challenges such as joint failure, corrosion-induced degradation, and assembly inefficiencies. The hot-dipped galvanized steel material offers robust protection against moisture and chemicals, extending service life in construction, machinery, and infrastructure projects. With a coarse thread pitch of 3mm and Class 6g thread fit, these screws provide rapid installation and reliable performance in high-vibration environments, reducing maintenance downtime. The partially threaded configuration ensures precise load distribution, making them ideal for structural connections where consistent clamping force is critical. By meeting DIN 6914/ISO 7412 standards, they deliver consistent dimensional accuracy and interoperability in global engineering applications.

Specification Summary & Compliance

This M27 x 3mm hex head screw features a metric coarse thread with Class 6g tolerance for precise fit, and is manufactured in accordance with DIN 6914 (equivalent to ISO 7412) specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence. The fastener maintains a length of 150mm, grip length of 111mm, and partially threaded design, supporting reliable performance in standardized industrial assemblies.