S-97478A201 M30 x 180 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 construction, ideal for outdoor and harsh industrial environments.
• Superior load-bearing capacity thanks to Class 10.9 high tensile strength (150,000 PSI), ensuring reliable performance under heavy stress.
• Enhanced durability and wear resistance from Rockwell C32 hardness, reducing fastener failure in demanding applications.
• Secure and efficient installation with external hex drive and 50mm head width, allowing for high torque application without slippage.
• Optimized thread engagement with M30 coarse thread (3.5mm pitch) and Class 6g fit, providing quick assembly and vibration resistance.
• Versatile partial threading (42mm thread length on 180mm total) for precise grip control in structural and machinery connections.
• Full regulatory compliance with DIN 6914/ISO 7412 standards, RoHS 3, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this M30 hex head screw addresses critical challenges in construction, machinery, and infrastructure projects. The hot-dipped galvanized steel material provides a robust barrier against rust and chemical exposure, extending service life in corrosive settings like marine or chemical plants. With a Class 10.9 strength grade and 150,000 PSI tensile strength, it withstands extreme dynamic loads and vibrations, preventing joint failure in structural steelwork or heavy equipment. The coarse metric thread (3.5mm pitch) and partial threading ensure rapid installation and secure clamping in thick materials, reducing assembly time while maintaining alignment. Compliant with DIN 6914/ISO 7412, it offers reliable interchangeability and performance consistency for global engineering standards.

Specification Summary & Compliance

This hex head screw features precise metric coarse threading (M30x3.5) with a Class 6g thread fit for consistent engagement. It adheres to DIN 6914/ISO 7412 manufacturing 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 it is free from hazardous substances and safe for industrial use worldwide.