S-90386A114 M10 x 25 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
- Superior corrosion resistance through zinc-plated steel construction, extending service life in demanding environments
- High-load capacity with Class 8.8 strength grade and 110,000 psi tensile strength for reliable heavy-duty fastening
- Vibration-resistant locking provided by serrated flange design, preventing loosening under dynamic loads
- Quick installation with external hex drive and coarse M10x1.5mm thread profile for efficient assembly
- Precise thread engagement ensured by Class 6g thread fit and full threading along the 25mm length
- Enhanced bearing surface from 22.3mm flange diameter, distributing clamp load effectively
- Regulatory compliance with DIN 6921 standards and environmental regulations including RoHS 3 and REACH
Professional Applications & Engineering Value
These M10 hex head screws deliver exceptional engineering value in heavy-duty industrial applications where vibration resistance and structural integrity are critical. The zinc-plated steel construction provides essential corrosion protection for machinery, construction equipment, and manufacturing systems exposed to harsh conditions. The serrated locking flange addresses common vibration-induced loosening problems in dynamic assemblies, while the Class 8.8 strength rating ensures reliable performance under significant tensile and shear loads. The fully threaded metric coarse design enables rapid installation and secure fastening in various materials, making these DIN 6921 compliant screws ideal for high-stress applications requiring consistent clamping force and long-term reliability.
Specification Summary & Compliance
This M10 x 1.5mm hex head screw features precise Class 6g thread fit according to metric standards with 25mm length and fully threaded design. Manufacturing conforms to DIN 6921 specifications with Rockwell C22 hardness and 110,000 psi tensile strength. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications with strict material restrictions.
