S-93474A233 M12 x 35 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance through zinc yellow-chromate plating, extending service life in harsh industrial environments
• Exceptional tensile strength rated at 150,000 PSI (Class 10.9) for reliable performance in high-stress applications
• Enhanced vibration resistance with integrated flange design that eliminates the need for separate washers
• Optimized torque transmission through external hex drive and precise 16mm head width for secure installation
• Consistent thread engagement with Class 6g thread fit and M12x1.75mm coarse pitch for faster assembly
• Rockwell C32 hardness ensures durability and maintains fastener integrity under repeated loading
• Full threading along 35mm length provides maximum grip and holding power throughout the engagement area

Professional Applications & Engineering Value

This Class 10.9 hex flange screw delivers critical engineering solutions for demanding industrial applications where vibration resistance and corrosion protection are paramount. The zinc yellow-chromate plated steel construction provides superior barrier protection against environmental factors, while the integrated flange feature (26.6mm diameter) distributes clamping force evenly, preventing surface damage and maintaining joint integrity. The M12 x 1.75mm coarse thread design enables rapid installation in structural steel, heavy machinery, and automotive assemblies, with the external hex drive ensuring positive torque application. Engineered to withstand extreme mechanical stresses, this fully threaded fastener maintains 150,000 PSI tensile strength while the Rockwell C32 hardness rating guarantees long-term reliability in high-vibration environments.

Specification Summary & Compliance

This metric hex head screw features precise M12x1.75mm coarse threading with Class 6g thread fit tolerance for consistent engagement. Manufactured in compliance with DIN 6921 specifications for flange head geometry and ISO 898-1 standards for mechanical properties of fasteners. The Class 10.9 strength rating corresponds to minimum tensile strength of 150,000 PSI with Rockwell C32 hardness, ensuring compliance with international engineering requirements for industrial fastening applications.