S-97478A174 M24 x 160 mm DIN 6914, ISO 7412 Metric High-Strength Steel Heavy Hex Head Screws for Structural Applications

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with a tensile strength of 150,000 psi, ensuring reliable performance in high-stress structural connections.
• Superior corrosion resistance due to the hot-dipped galvanized steel construction, extending service life in harsh industrial or outdoor environments.
• High-strength Class 10.9 grade provides excellent fatigue resistance and durability for demanding mechanical and construction applications.
• Optimized torque transmission with the external hex drive and 41mm head width, allowing for secure tightening with standard tools.
• Accurate and secure fastening ensured by the metric coarse thread with Class 6g fit, reducing the risk of cross-threading and loosening.
• Versatile partial threading design with a 121mm grip length, offering flexibility for applications requiring both clamped and unthreaded sections.
• Compliance with international standards including DIN 6914/ISO 7412, ensuring interchangeability and quality consistency in global projects.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, these M24 hex head screws address critical challenges in construction, machinery assembly, and structural steelwork. The hot-dipped galvanized steel material provides a robust barrier against rust and chemical exposure, making them ideal for outdoor or corrosive settings like bridges, transmission towers, and marine equipment. With a Class 10.9 strength grade and Rockwell C32 hardness, they withstand high dynamic loads and vibrations without compromising integrity. The partially threaded design and metric coarse thread ensure quick installation and reliable grip in pre-tapped holes or with nuts, reducing assembly time and maintenance needs. These screws are a trusted solution for engineers seeking durability, compliance, and performance in high-strength fastening systems.

Specification Summary & Compliance

This M24 x 3mm hex head screw features a Class 6g thread fit for precise metric tolerances, with a thread length of 39mm and overall length of 160mm. It is manufactured in accordance with DIN 6914 and ISO 7412 specifications, ensuring dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, guaranteeing the absence of restricted hazardous substances for safe and sustainable use in industrial markets.