S-96445A140 M3 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
- Enhanced manual grip with knurled round head design for secure tool-free tightening and loosening in confined spaces
- Superior corrosion resistance thanks to passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Increased load distribution from the integrated flange design, reducing surface pressure and preventing material damage
- Precise thread engagement with Class 6H metric coarse threading ensuring reliable, vibration-resistant fastening
- Quick installation through fully threaded M3 x 0.5 mm right-hand design for rapid assembly in production lines
- Regulatory compliance meeting both RoHS 3 and REACH standards for safe use in regulated industries
- Durable performance with 6 mm collar height and 8 mm head diameter providing optimal strength for repeated use
Professional Applications & Engineering Value
This M3 flanged thumb nut delivers exceptional value in applications requiring frequent manual adjustments or maintenance access. The passivated 18-8 stainless steel construction resists corrosion from chemicals, moisture, and industrial atmospheres, while the knurled round head provides positive grip even with oily hands or gloves. The integrated flange eliminates need for separate washers, speeding assembly in electronic enclosures, machinery guards, and instrumentation panels. The Class 6H metric coarse threads maintain reliable engagement in vibration-prone environments, making this thumb nut ideal for industrial maintenance, automation equipment, and transportation applications where tool-free access is essential.
Specification Summary & Compliance
This thumb nut features M3 x 0.5 mm metric coarse threads with Class 6H thread fit tolerance for precise engagement. The fully threaded right-hand threading ensures standard installation compatibility. Manufacturing complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental directives, confirming suitability for regulated industries. Dimensions include 8 mm head diameter, 6 mm collar height, and 6 mm total height for consistent performance across applications.
