S-97478A112 M12 x 90 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 thanks to Class 10.9 strength grade and 150,000 psi tensile strength, ideal for heavy-duty applications.
• Optimized thread engagement with Class 6g thread fit and coarse 1.75mm pitch, providing secure fastening and reduced cross-threading risks.
• Enhanced durability and wear resistance from Rockwell C32 hardness, maintaining performance under high-stress conditions.
• Industry-standard compliance with DIN 6914/ISO 7412 specifications, ensuring interchangeability and engineering precision.
• Secure external hex drive design for easy installation with standard tools, minimizing slippage and improving assembly efficiency.
• Environmental and regulatory safety through RoHS 3 and REACH compliance, meeting global industrial standards.

Professional Applications & Engineering Value

This M12 hex head screw is engineered to address critical challenges in structural and machinery applications where vibration, heavy loads, and corrosive elements are prevalent. The hot-dipped galvanized steel material provides a robust barrier against rust and chemical exposure, extending service life in outdoor or humid settings. With a Class 10.9 strength rating and 150,000 psi tensile strength, it reliably handles high-stress connections in construction, automotive, and industrial equipment. The partially threaded design and metric coarse thread ensure quick assembly and reduced fatigue failure, while compliance with DIN 6914/ISO 7412 standards guarantees dimensional accuracy and compatibility with existing metric systems. Ideal for bolting heavy machinery, steel frameworks, and infrastructure projects, this fastener delivers consistent performance and reduces maintenance costs.

Specification Summary & Compliance

This product features precise Class 6g thread fit and metric coarse threading with M12 x 1.75mm dimensions, ensuring reliable engagement. It adheres to DIN 6914/ISO 7412 manufacturing specifications for hex head screws, providing standardized quality and performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms its suitability for environmentally conscious and safe industrial use, with no restricted substances.