S-90876A445 3/8"-16 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 manual tightening and loosening with standard wing profile for superior grip without tools, speeding up assembly and maintenance tasks.
- Durable steel construction ensures long-term reliability and resistance to wear in demanding industrial environments.
- Precise Class 2B thread fit provides smooth engagement and secure fastening, reducing cross-threading risks.
- Coarse UNC threading enables quick installation and robust holding power in various materials.
- Generous 1" base diameter offers stable seating and even load distribution, minimizing surface damage.
- Right-hand thread design aligns with standard assembly practices for intuitive operation and compatibility.
- Compliance with RoHS 3 and REACH ensures environmental safety and meets global regulatory standards for industrial use.
Professional Applications & Engineering Value
This steel thumb nut with a standard wing profile is engineered to address common challenges in manual assembly and frequent adjustments. The 3/8"-16 UNC coarse thread and Class 2B thread fit deliver reliable performance in applications like machinery guards, electrical enclosures, and automotive fixtures, where tool-free access is critical. Its robust steel material withstands vibration and mechanical stress, while the 1" base diameter enhances stability on surfaces. Ideal for maintenance-heavy industries, this wing nut reduces downtime by enabling quick, secure fastening without specialized equipment, supporting efficient industrial assembly workflows.
Specification Summary & Compliance
This thumb nut features a 3/8"-16 UNC coarse thread with Class 2B thread fit for consistent dimensional accuracy, adhering to standardized manufacturing practices. The right-hand thread direction and precise threading ensure compatibility with common UNC thread components. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for environmental and industrial use without hazardous substances.
