S-90447A660 M12 x 115 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 150,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance thanks to black steel construction and compliance with environmental regulations
• Precise torque transmission through external hex drive design and 19mm head width for secure fastening
• Optimized thread engagement with Class 6g thread fit ensuring consistent performance in metric assemblies
• Enhanced durability from Rockwell C32 hardness rating maintaining structural integrity under repeated stress
• Versatile partial threading with 30mm minimum thread length allowing flexibility in various material thicknesses
• Industry-standard compatibility meeting DIN 931 specifications for seamless integration into existing systems

Professional Applications & Engineering Value

This M12 hex head screw delivers critical engineering solutions for industrial applications where high tensile strength and reliability are paramount. The Class 10.9 steel construction provides exceptional resistance to vibration loosening and mechanical stress, making it ideal for heavy machinery, structural frameworks, and automotive assemblies. The metric coarse thread (1.75mm pitch) ensures rapid installation and superior holding power in various materials, while the partial threading design prevents thread damage during assembly and allows for precise clamping force distribution. The external hex drive facilitates easy installation with standard tools, reducing assembly time in production environments. Engineered to withstand extreme conditions, this black steel screw maintains performance integrity in demanding industrial settings where fastener failure is not an option.

Specification Summary & Compliance

This fastener maintains Class 6g thread fit tolerance according to metric standards, ensuring precise threading compatibility. Manufacturing complies with DIN 931 specifications for dimensional accuracy and performance requirements. The product is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) regulations regarding substance restrictions, confirming environmental responsibility and workplace safety compliance. The Class 10.9 strength grade certification guarantees consistent mechanical properties and reliability across production batches.