S-97478A122 M16 x 75 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 durability in harsh industrial environments.
• Superior tensile strength of 150,000 PSI (Class 10.9) for reliable performance in high-stress applications, minimizing failure risks.
• Optimized grip and stability with a 47mm grip length and partially threaded design, providing secure fastening and reduced vibration loosening.
• Precise thread fit (Class 6g) and coarse M16x2mm threading for easy installation and consistent engagement in metric assemblies.
• High hardness (Rockwell C32) enhances wear resistance, extending the fastener's service life under repetitive loads.
• Compliance with DIN 6914/ISO 7412 standards guarantees dimensional accuracy and interoperability in European and international engineering projects.
• Environmental responsibility through RoHS 3 and REACH compliance, meeting strict regulatory requirements for safe usage.

Professional Applications & Engineering Value

This M16 hex head screw is engineered from hot-dipped galvanized steel to address common industrial challenges like corrosion and structural fatigue. The Class 10.9 tensile strength (150,000 PSI) and Rockwell C32 hardness make it ideal for heavy-duty applications, such as construction machinery, automotive assemblies, and infrastructure projects, where high load-bearing capacity is critical. The partially threaded design with a 47mm grip length ensures concentrated clamping force, reducing the risk of joint failure under vibration. By adhering to DIN 6914 and ISO 7412 standards, it provides reliable performance in metric-based systems, while the external hex drive allows for efficient installation with standard tools, saving time and labor costs in professional settings.

Specification Summary & Compliance

This fastener features a metric M16x2mm coarse thread with Class 6g thread fit for precise tolerance, ensuring compatibility in industrial assemblies. It meets DIN 6914 (equivalent to ISO 7412) specifications for dimensional accuracy and manufacturing consistency. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming the absence of hazardous substances for safe and sustainable use.