S-90447A128 M18 x 35 mm DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance thanks to black steel construction, extending service life in harsh industrial environments
• Optimized installation efficiency with external hex drive and 27mm head width for secure tool engagement and reduced assembly time
• Enhanced thread reliability through Class 6g thread fit and M18x2.5 coarse threading, ensuring consistent fastening in various materials
• Full-threaded design provides maximum grip length and uniform stress distribution along the entire 35mm length
• High hardness rating of Rockwell C32 maintains structural integrity under repeated loading and vibration
• Regulatory compliance assurance meeting DIN 933 standards, RoHS 3, and REACH for global industrial acceptance

Professional Applications & Engineering Value

This M18 hex head screw delivers critical engineering solutions for heavy-duty industrial applications where high tensile strength and reliability are paramount. The Class 10.9 steel construction with Rockwell C32 hardness provides exceptional resistance to shear forces and vibration fatigue, making it ideal for machinery assembly, structural steel connections, and automotive components. The fully threaded metric design with coarse 2.5mm pitch ensures rapid installation and superior holding power in both metal and composite materials. With external hex drive compatibility, maintenance teams can achieve precise torque application using standard tools, reducing installation errors and improving workplace safety. The black surface treatment offers additional corrosion protection for extended service life in challenging environments, while compliance with international standards guarantees consistent performance across global projects.

Specification Summary & Compliance

This hex head screw features precise Class 6g thread fit according to DIN 933 metric standards, ensuring dimensional accuracy and interchangeability. The M18x2.5 coarse thread configuration provides optimal engagement in various base materials. Manufacturing compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and chemical substance restrictions adherence. The 35mm length with fully threaded design maintains consistent mechanical properties throughout the fastener, supporting quality assurance in industrial procurement specifications.