S-94036A528 M8 x 12 mm ISO 898-1, DIN 6921 Medium-Strength Metric Class 8.8 Steel Flanged Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Flanged Hex Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with zinc yellow-chromate plating for extended service life in harsh environments
- High tensile strength of 110,000 psi ensures reliable performance under heavy loads and vibration
- Class 8.8 strength rating provides consistent mechanical properties for demanding industrial applications
- Integrated flange design eliminates need for separate washers, simplifying installation and improving load distribution
- Coarse M8 x 1.25mm thread offers faster assembly and superior resistance to loosening in high-vibration settings
- External hex drive enables high torque application with standard tools for secure fastening
- Full threading along the entire 12mm length maximizes engagement and clamping force
Professional Applications & Engineering Value
These M8 hex head flange screws deliver critical engineering solutions where vibration resistance and corrosion protection are paramount. The zinc yellow-chromate plated steel construction provides superior barrier protection against oxidation and chemical exposure, while the Class 8.8 strength rating ensures structural integrity in heavy machinery, automotive assemblies, and industrial equipment. The integrated 18mm flange diameter distributes clamping pressure effectively, preventing surface damage and maintaining joint integrity. With fully threaded coarse pitch design, these metric fasteners offer rapid installation and exceptional holding power in sheet metal, structural frameworks, and mechanical assemblies where reliability cannot be compromised.
Specification Summary & Compliance
Manufactured to exacting ISO 898-1 and DIN 6921 standards, these screws feature Class 6g thread fit tolerance for precise engagement. The Rockwell C22 hardness rating ensures optimal durability, while compliance with REACH regulations guarantees environmentally responsible manufacturing. The right-hand coarse thread with 1.25mm pitch follows standard metric specifications, ensuring compatibility across industrial applications requiring M8 fasteners with proven performance credentials.