S-90447A590 M12 x 150 mm DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Load-Bearing Capacity – Class 10.9 strength grade and 150,000 psi tensile strength ensure reliable performance under high-stress conditions
• Superior Corrosion Resistance – Black steel construction provides enhanced protection against rust in demanding industrial environments
• Optimized Thread Engagement – Coarse 1.75mm pitch and Class 6g thread fit enable faster installation and superior vibration resistance
• Maximum Grip Strength – Fully threaded 150mm length delivers consistent clamping force along the entire fastener
• Secure Torque Application – External hex drive with 19mm head width allows for high-torque installation using standard tools
• Industry Compliance Assurance – Meets DIN 933 specifications while being RoHS 3 and REACH compliant for global applications
• Enhanced Durability – Rockwell C32 hardness provides excellent wear resistance for extended service life

Professional Applications & Engineering Value

These M12 hex head screws deliver critical engineering solutions for heavy-duty industrial applications where failure is not an option. The Class 10.9 steel construction combined with 150,000 psi tensile strength addresses the fundamental need for reliable fastening in structural assemblies, machinery, and equipment manufacturing. The coarse 1.75mm pitch thread provides superior resistance to vibration loosening while enabling rapid installation in production environments. With full threading along the 150mm length, these metric screws ensure uniform stress distribution and maximum clamping force, making them ideal for critical joints in construction, automotive, and industrial machinery where high-strength fasteners are essential for safety and performance.

Specification Summary & Compliance

This M12 hex head screw features precise Class 6g thread fit tolerance according to metric standards, ensuring consistent performance across applications. The fastener complies with DIN 933 specifications for dimensional accuracy and mechanical properties. Manufacturing adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance requirements, confirming environmental responsibility and material safety. The 150mm length with 1.75mm coarse pitch threading maintains strict dimensional control while the external hex drive and 19mm head width provide standardized installation compatibility.