S-90386A101 M6 x 16 mm DIN 6921 Medium-Strength Metric Class 8.8 Steel Serrated-Flange Hex Head Screws
Medium-Strength Metric Class 8.8 Steel Serrated-Flange 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 vibration resistance through serrated flange design that prevents loosening under dynamic loads
- Superior corrosion protection with zinc-plated steel construction for extended service life in harsh environments
- High tensile strength performance rated at 110,000 psi with Class 8.8 grade for demanding applications
- Optimized torque transmission via external hex drive and 10mm head width for secure installation
- Reliable thread engagement with fully threaded M6x1mm coarse pitch design for faster assembly
- Enhanced load distribution through 14.2mm flange diameter that reduces surface pressure
- Precision manufacturing with Class 6g thread fit ensuring consistent performance and compatibility
Professional Applications & Engineering Value
This M6 hex flange screw delivers critical engineering solutions for industrial equipment, automotive assemblies, and machinery where vibration resistance and structural integrity are paramount. The zinc-plated steel construction provides essential corrosion protection in demanding environments, while the serrated locking flange eliminates the need for separate washers and prevents rotational movement under dynamic loads. With Class 8.8 strength rating and Rockwell C22 hardness, this fastener maintains clamping force in high-stress applications. The fully threaded metric coarse pitch design ensures rapid installation and reliable performance in production environments where efficiency and durability are critical requirements.
Specification Summary & Compliance
Manufactured to DIN 6921 specifications with Class 6g thread fit tolerance for precision mating. Features M6x1mm coarse thread with right-hand threading and 16mm length. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications. The external hex drive and flange diameter of 14.2mm provide optimal torque transmission and load distribution characteristics.
