S-93474A212 M6 x 16 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 150,000 PSI tensile strength for reliable performance in demanding applications
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh environments
• High-strength Class 10.9 rating ensures consistent performance under heavy mechanical stress and vibration
• Integrated flange design eliminates the need for separate washers, simplifying installation and reducing assembly time
• Precision Class 6g thread fit guarantees smooth installation and secure fastening in metric applications
• External hex drive configuration enables high torque application with standard tools for efficient installation
• Full threading along 16mm length provides maximum engagement and holding power throughout the fastener

Professional Applications & Engineering Value

These M6 hex head screws deliver critical engineering solutions for industrial applications where high tensile strength and corrosion resistance are paramount. The Class 10.9 strength grade combined with Rockwell C32 hardness ensures reliable performance in heavy machinery, automotive assemblies, and structural frameworks subject to dynamic loads and vibration. The zinc yellow-chromate plated steel construction provides essential protection against environmental factors in outdoor or chemically aggressive settings. The flanged design with 14.2mm diameter distributes clamping force effectively, preventing surface damage while the coarse 1mm pitch metric threading ensures rapid installation and secure fastening in various materials. These fully threaded screws meet DIN 6921 specifications, making them ideal for precision engineering applications requiring standardized components.

Specification Summary & Compliance

Manufactured to exact ISO 898-1 specifications with Class 6g thread tolerance for precision fit. The M6 x 1mm coarse thread configuration with right-hand threading follows international metric standards. Complies with DIN 6921 dimensional requirements for flanged hex head screws. The 16mm length and 10mm hex head dimensions ensure consistent performance across applications. Meets industry standards for heavy-duty fastening with verification of mechanical properties including tensile strength and hardness ratings.