S-94543A320 M3 DIN 315 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 Stainless Steel material, ideal for harsh industrial environments and extended service life.
- Quick and tool-free installation thanks to the standard wing profile, enabling rapid assembly and disassembly without specialized tools.
- Reliable thread engagement with Class 6H thread fit, ensuring precise, secure fastening and reducing the risk of loosening under vibration.
- Broad compatibility with DIN 315 standard and M3 coarse thread, making it suitable for a wide range of metric-based applications.
- Enhanced durability from the right-hand coarse thread design, providing strong holding power in demanding mechanical setups.
- Environmental compliance with RoHS 3, meeting strict regulations for hazardous substance restrictions in industrial components.
- Optimized ergonomics with 19.5 mm width and 10 mm height, offering comfortable hand-tightening for frequent adjustments.
Professional Applications & Engineering Value
This M3 thumb nut in 316 Stainless Steel addresses common challenges in industrial settings, such as corrosion from moisture, chemicals, or outdoor exposure. The wing nut profile allows for effortless manual tightening and removal, reducing downtime in maintenance-heavy operations like machinery, electrical enclosures, and automotive assemblies. With a coarse thread and Class 6H thread fit, it ensures quick alignment and robust performance in high-vibration environments, preventing accidental loosening. Engineers value its adherence to the DIN 315 standard for consistent quality and interoperability, making it a go-to solution for applications requiring reliable, corrosion-resistant fasteners without the need for tools.
Specification Summary & Compliance
This thumb nut features an M3 x 0.5 mm metric coarse thread with Class 6H thread fit and right-hand direction, conforming to DIN 315 specifications for dimensional accuracy. It is manufactured from 316 Stainless Steel with a standard wing profile, base diameter of 8 mm, width of 19.5 mm, and height of 10 mm. The product is RoHS 3 (2015/863/EU) compliant, ensuring it meets environmental standards for restricted substances.
