S-91310A864 M16 x 110 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 for reliable performance in high-stress applications
• Superior wear resistance due to Rockwell C32 hardness, ensuring extended service life in demanding environments
• Optimized thread engagement with Class 6g fit and coarse 2mm pitch for faster assembly and reduced cross-threading risks
• Secure external hex drive design provides excellent torque transmission and prevents tool slippage during installation
• Partial threading configuration offers both threaded and unthreaded sections for precise clamping control in various material thicknesses
• Full regulatory compliance with international standards including ISO 4014/DIN 931, RoHS 3, and REACH for global project acceptance
• Robust steel construction in Class 10.9 grade delivers consistent performance in industrial and structural applications

Professional Applications & Engineering Value

These M16 hex head screws provide critical fastening solutions where high tensile strength and reliability are paramount. The Class 10.9 steel construction combined with Rockwell C32 hardness ensures exceptional resistance to vibration loosening and fatigue failure in heavy machinery, structural steel connections, and industrial equipment assembly. The partially threaded design with 38mm minimum thread length allows for optimal stress distribution across joined components, while the coarse 2mm pitch metric thread enables rapid installation in time-sensitive production environments. These external hex drive fasteners are particularly valuable in construction, automotive, and manufacturing sectors where consistent thread fit Class 6g performance and compliance with ISO 4014/DIN 931 standards are essential for project specifications and safety requirements.

Specification Summary & Compliance

This M16 x 2mm hex head screw maintains precise Class 6g thread fit tolerances according to metric standards, with a minimum thread length of 38mm and overall length of 110mm. Manufacturing strictly adheres to ISO 4014/DIN 931 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and workplace safety in global industrial applications.