S-94036A416 M8 x 16 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, ideal for harsh industrial environments
- High tensile strength of 110,000 psi and Class 8.8 rating for reliable performance under heavy loads
- Integrated flange design eliminates the need for separate washers, simplifying assembly and reducing parts count
- Partially threaded shank provides precise clamping force control and improved vibration resistance
- Coarse 1.25mm pitch threading ensures quick installation and reduced cross-threading risks
- External hex drive with 13mm head delivers superior torque transmission and easy access in confined spaces
- Rockwell C22 hardness maintains thread integrity and prevents stripping during repeated use
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this M8 hex head screw combines Class 8.8 strength grade with zinc yellow-chromate plated steel construction to solve critical fastening challenges. The flanged design distributes clamping pressure evenly, preventing surface damage while the partially threaded configuration ensures optimal grip length for structural connections. With 110,000 psi tensile strength and corrosion-resistant plating, it delivers long-term reliability in machinery assembly, automotive frameworks, and construction equipment where vibration resistance and environmental durability are paramount. The metric coarse threading and external hex drive facilitate rapid installation in high-volume production environments.
Specification Summary & Compliance
This 16mm length screw features M8 x 1.25mm coarse thread spacing with Class 6g thread fit precision, manufactured to ISO 898-1 DIN 6921 standards. The fastener is REACH (EC 1907/2006) compliant and meets international specifications for mechanical properties and dimensional accuracy, ensuring consistent performance across industrial applications.
