S-91290A646 M12 x 150 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with Class 12.9 rating and 170,000 psi tensile strength for reliable performance in high-stress applications
• Superior corrosion resistance thanks to black-oxide coating on alloy steel, extending service life in demanding environments
• Precise torque application enabled by 10mm hex socket drive and standard socket head profile for secure installation without stripping
• Optimized thread engagement with coarse 1.75mm pitch and Class 5g6g thread fit ensuring vibration resistance and consistent clamping force
• Versatile fastening solutions through partially threaded design with 36mm minimum thread length for both threaded and unthreaded section benefits
• Industry-standard compatibility meeting DIN 912/ISO 4762 specifications for seamless integration into existing metric fastener systems
• Regulatory compliance assurance with RoHS 3 and REACH compliance for environmentally responsible manufacturing and global acceptance

Professional Applications & Engineering Value

These M12 socket head cap screws deliver exceptional engineering value in demanding industrial applications where high tensile strength and corrosion resistance are critical. The black-oxide alloy steel construction provides superior protection against environmental factors while maintaining the Class 12.9 strength rating required for heavy machinery, automotive assemblies, and structural frameworks. The partially threaded design with 36mm minimum thread length ensures optimal stress distribution, preventing thread stripping in high-vibration environments. The coarse metric thread with 1.75mm pitch facilitates quick installation while the 10mm hex drive allows for precise torque application in confined spaces. These socket head cap screws are engineered to solve common industrial fastening challenges including vibration loosening, corrosion-induced failure, and installation efficiency in automated assembly systems.

Specification Summary & Compliance

This M12 x 1.75mm socket head cap screw features precise Class 5g6g thread fit tolerance per ISO metric standards, ensuring consistent performance across industrial applications. The fastener complies with DIN 912/ISO 4762 manufacturing specifications for dimensional accuracy and mechanical properties. With 150mm total length and partially threaded configuration, it maintains strict adherence to international metric threading standards. Regulatory compliance includes full conformity with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental directives, making it suitable for global industrial markets and environmentally conscious manufacturing operations.