S-97478A149 M22 x 60 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 from hot-dipped galvanized steel coating, ensuring long-term reliability in harsh industrial environments
• Superior load-bearing capability with 150,000 psi tensile strength and Class 10.9 grade, providing reliable performance in high-stress applications
• Optimized thread engagement with coarse M22x2.5 metric threading and Class 6g fit, enabling faster assembly and secure fastening
• Enhanced durability with Rockwell C32 hardness, maintaining structural integrity under repeated stress and vibration
• Industry-standard compliance with DIN 6914/ISO 7412 specifications, ensuring consistent quality and interchangeability
• Secure external hex drive with 36mm head width, allowing for high-torque installation with standard tools
• Environmental responsibility with RoHS 3 and REACH compliance, meeting strict regulatory requirements for hazardous substances

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these M22 hex head screws deliver exceptional performance in structural steel connections, heavy machinery assembly, and construction projects. The hot-dipped galvanized steel construction provides superior protection against corrosion, significantly extending service life in outdoor or chemically aggressive environments. The Class 10.9 strength rating and 150,000 psi tensile strength ensure reliable performance in high-vibration applications where fastener integrity is critical. The coarse metric threading (M22x2.5) with partial threading design allows for optimal clamp load distribution, while the external hex drive facilitates efficient installation with standard industrial tools. These heavy-duty hex bolts are specifically designed to meet the rigorous demands of industrial fastening where both mechanical strength and corrosion resistance are paramount.

Specification Summary & Compliance

These metric hex screws feature precise M22x2.5 coarse threading with Class 6g thread fit tolerance, ensuring consistent performance and interchangeability. Manufacturing complies with DIN 6914/ISO 7412 standards for dimensional accuracy and mechanical properties. The fasteners maintain Rockwell C32 hardness and are manufactured to meet stringent quality requirements. Environmental compliance includes full adherence to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming they are free from restricted hazardous substances and suitable for global industrial applications.