S-90438A110 M3 JIS B 1190 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
- Superior corrosion resistance with zinc-plated steel construction for extended service life in harsh industrial environments
- Exceptional holding power from Class 8 strength rating ensuring reliable performance in heavy-duty applications
- Integrated flange design eliminates need for separate washers while providing superior load distribution
- Precision M3 x 0.5mm coarse threading enables quick installation and secure fastening in various materials
- External hex drive compatibility with standard tools for easy installation and removal
- JIS B 1190 standard compliance guarantees dimensional accuracy and interchangeability
- Environmental regulation compliance with RoHS 3 and REACH standards for safe, sustainable manufacturing
Professional Applications & Engineering Value
This Class 8 heavy-duty flange nut delivers exceptional engineering value through its zinc-plated steel construction and integrated 8mm flange design. The combination provides superior corrosion resistance while eliminating the need for additional washers, reducing assembly time and component count. The M3 x 0.5mm coarse thread pitch ensures rapid installation in automotive, machinery, and electrical equipment applications where vibration resistance is critical. The external hex drive accommodates standard tools for secure tightening in confined spaces. Engineered to JIS B 1190 standards, this metric flange nut maintains precise dimensional stability and thread integrity under heavy loads, making it ideal for industrial assemblies requiring reliable, long-term fastening solutions.
Specification Summary & Compliance
This flange nut features M3 x 0.5mm coarse threading with Class 6H thread fit tolerance for precise engagement. Manufactured to JIS B 1190 specifications with standard hex nut profile (5.5mm width, 3.7mm height) and 8mm flange diameter. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications while meeting international quality standards for heavy-duty fastening requirements.
