S-92820A440 M8 x 35 mm High-Strength Metric Steel Serrated-Flange Hex Head Screws
High-Strength Metric 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 with black-oxide steel coating, extending service life in harsh industrial environments
- Enhanced load distribution thanks to the integrated 18.2mm flange, reducing surface pressure and preventing material damage
- Reliable anti-loosening performance through serrated locking design, maintaining joint integrity under vibration
- High tensile strength of 130,000 psi ensures dependable fastening for heavy-duty applications
- Precision Class 6g thread fit guarantees smooth installation and consistent engagement with mating components
- Rockwell C27 hardness provides excellent wear resistance and durability through repeated use
- Full threading along 35mm length offers maximum adjustability and grip range in various material thicknesses
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these M8 hex head screws with black-oxide steel construction address critical challenges in machinery assembly, automotive components, and structural frameworks. The flanged design eliminates the need for separate washers while providing superior clamping force distribution, preventing surface deformation in soft materials. Combined with coarse 1.25mm pitch threading and external hex drive, these screws deliver rapid installation and exceptional resistance to vibrational loosening - making them ideal for equipment subjected to dynamic loads. The fully threaded configuration ensures maximum thread engagement across varying material thicknesses, while the serrated locking mechanism maintains preload in high-vibration environments.
Specification Summary & Compliance
This metric screw features precision Class 6g thread fit according to ISO standards, ensuring compatibility with standard M8 nuts and threaded holes. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications. The 35mm length and 1.25mm pitch coarse threading provide reliable performance in general-purpose fastening applications where rapid assembly and disassembly are required.
