S-96445A118 M8 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
- Easy hand-tightening operation with a 31.8 mm knurled head for superior grip without tools
- Enhanced stability and load distribution from the integrated flange design, reducing the risk of loosening
- Corrosion-resistant performance in demanding environments thanks to 18-8 stainless steel construction
- Reliable thread engagement with Class 6H fit and M8 coarse thread for quick assembly and vibration resistance
- Durable, fully threaded body ensures consistent fastening strength across the entire nut height
- Compliance with industry standards including REACH and RoHS 3 for safe, sustainable use in regulated applications
- Metric precision with 1.25 mm pitch for compatibility with standard M8 components
Professional Applications & Engineering Value
This M8 thumb nut is engineered for applications where frequent adjustments or tool-free assembly are critical, such as in machinery panels, electronic enclosures, and automotive fixtures. The 18-8 stainless steel material provides excellent resistance to rust and oxidation, making it ideal for humid or corrosive industrial settings. Its flanged design increases the bearing surface, preventing damage to soft materials and maintaining clamp load under vibration. The coarse metric thread and Class 6H thread fit ensure rapid installation with minimal cross-threading risk, while the deep knurled head offers a secure grip even with gloved hands. This combination of features reduces assembly time, enhances safety, and extends service life in industrial thumb screw applications.
Specification Summary & Compliance
This thumb nut features an M8 x 1.25 mm metric coarse thread with Class 6H thread fit per ISO standards, ensuring precise engagement and durability. Key dimensions include a 31.8 mm knurled head diameter, 16 mm collar diameter, and 18 mm overall height. The product is manufactured from 18-8 stainless steel and is fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, guaranteeing it meets strict environmental and safety requirements for industrial components.
