S-93474A240 M12 x 100 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength rating (150,000 PSI tensile strength) for reliable performance in demanding applications
• Superior corrosion protection through zinc yellow-chromate plating that extends service life in harsh industrial environments
• Optimized thread engagement with partial threading and 30mm thread length for secure fastening while reducing material usage
• Enhanced stability and load distribution thanks to the integrated 26.6mm flange that eliminates the need for separate washers
• Precise dimensional accuracy with Class 6g thread fit ensuring consistent performance and easy installation
• Robust drive system featuring external hex head design for high-torque applications and secure tool engagement
• Proven reliability backed by ISO 898-1 and DIN 6921 standards compliance for quality assurance in critical applications

Professional Applications & Engineering Value

This M12 hex head screw delivers exceptional engineering value through its Class 10.9 high tensile strength and zinc yellow-chromate plating, specifically designed to address common industrial challenges. The partially threaded design with coarse 1.75mm pitch provides optimal stress distribution while preventing thread damage during assembly. The integrated flange head eliminates washer requirements, streamlining installation in construction and heavy-duty equipment applications. Manufactured from plated steel with Rockwell C32 hardness, this fastener maintains structural integrity under vibration and dynamic loads, making it ideal for machinery, structural steel connections, and industrial assemblies where corrosion resistance and long-term reliability are critical.

Specification Summary & Compliance

This metric hex head screw features M12 x 1.75mm coarse threads with Class 6g tolerance for precise fitment. The 100mm length with 30mm minimum thread length and 26.6mm flange diameter ensures consistent performance across applications. Manufactured in compliance with ISO 898-1 and DIN 6921 standards, this Class 10.9 fastener meets international quality requirements for mechanical properties and dimensional accuracy, providing assurance for engineering specifications and industrial procurement standards.