S-90180A669 M16 x 120 mm ISO 4014, 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 and Class 10.9 rating for reliable performance in high-stress environments
• Superior corrosion resistance thanks to the blue-dyed zinc-plated finish that extends service life in harsh industrial conditions
• Optimized thread engagement with M16 coarse 2 mm pitch threads ensuring quick assembly and vibration resistance
• Precision manufacturing to Class 6g thread fit and ISO 4014 standards for consistent quality and interchangeability
• Enhanced driving efficiency with external hex drive and 24 mm head width for secure tool engagement and torque application
• Material durability backed by Rockwell C32 hardness for excellent wear resistance and repeated use capability
• Regulatory compliance meeting RoHS 3 and REACH requirements for safe use across global industrial markets

Professional Applications & Engineering Value

These high-strength metric hex head screws deliver critical performance advantages for heavy-duty industrial applications where structural integrity is paramount. The Class 10.9 steel construction combined with 150,000 psi tensile strength provides exceptional resistance to mechanical stresses in machinery assembly, structural steel connections, and equipment manufacturing. The blue-dyed zinc-plated finish offers superior corrosion protection in challenging environments while maintaining clear visual identification. With M16 coarse thread and 2 mm pitch, these partially threaded fasteners ensure optimal clamping force distribution and prevent loosening under vibration. The external hex drive design facilitates efficient installation with standard tools, reducing assembly time in production lines and maintenance operations while maintaining ISO 4014 compliance for international project specifications.

Specification Summary & Compliance

Manufactured to precise Class 6g thread fit tolerances with M16 x 2 mm coarse thread configuration and 38 mm minimum thread length. These metric hex head screws conform to ISO 4014 specifications (equivalent to DIN 931) for dimensional accuracy and mechanical properties. The fasteners are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide.