S-95003A213 M20 DIN 6923, ISO 4161 Flange Nuts
Flange Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Flange Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Enhanced load distribution with a 42.8mm flange diameter, reducing surface pressure and preventing damage to connected materials.
- Superior vibration resistance due to the integrated flange, minimizing loosening in high-stress industrial environments.
- High-strength performance from Class 10 steel, ensuring reliable fastening under heavy-duty mechanical loads.
- Easy installation and removal with a standard 30mm external hex drive, compatible with common wrenches for efficient assembly.
- Precise thread engagement with M20 coarse (2.5mm pitch) Class 6H threads, offering smooth alignment and reduced cross-threading risks.
- Compliance with international standards including DIN 6923 and ISO 4161, guaranteeing consistent quality and interchangeability.
- Environmental and safety assurance through RoHS 3 compliance, making it suitable for regulated industrial applications.
Professional Applications & Engineering Value
This Class 10 steel flange nut is engineered to address common challenges in industrial machinery, automotive assemblies, and structural frameworks where vibration and dynamic loads prevail. The M20 coarse thread with a 2.5mm pitch ensures quick installation and robust holding power, while the 42.8mm flange diameter distributes clamping force evenly, reducing the need for separate washers and preventing surface indentation. Made from high-grade steel, it resists corrosion and fatigue, offering long-term reliability in demanding environments. Adherence to DIN 6923 and ISO 4161 standards ensures precise dimensions and compatibility, making it a trusted choice for engineers seeking vibration-resistant and high-strength fastening solutions.
Specification Summary & Compliance
This flange nut features an M20 metric thread with a 2.5mm coarse pitch and Class 6H thread fit for accurate tolerance. It conforms to DIN 6923 and ISO 4161 manufacturing specifications, with a 30mm hex width, 20mm height, and 3mm flange thickness. The product is RoHS 3 (2015/863/EU) compliant, ensuring it meets environmental regulations for hazardous substance restrictions.
