S-90876A575 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
- Enhanced manual torque application with standard wing profile for secure grip without tools in tight spaces
- Superior corrosion resistance through zinc-plated iron construction for extended service life in industrial environments
- Reliable thread engagement with Class 2B thread fit ensuring consistent fastening performance and vibration resistance
- Quick installation efficiency via coarse 3/8"-16 UNC threads enabling rapid assembly in time-sensitive operations
- Optimized load distribution from 5/8" base diameter providing stable mounting surface for heavy-duty applications
- Right-hand thread compatibility with standard industrial equipment for seamless integration into existing systems
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe use across regulated industries
Professional Applications & Engineering Value
Engineered for industrial maintenance and equipment assembly, this zinc-plated iron thumb nut solves critical access challenges in confined spaces where conventional tools are impractical. The standard wing profile delivers exceptional leverage for hand-tightening operations while maintaining vibration resistance in dynamic environments. Its coarse UNC threads (3/8"-16) prevent cross-threading during rapid installations, significantly reducing assembly time in production lines and field service applications. The zinc plating provides essential corrosion protection against industrial atmospheres, extending component lifespan in manufacturing, automotive, and machinery sectors where frequent adjustments are required.
Specification Summary & Compliance
This thumb nut features precision Class 2B thread fit per ASME B1.1 standards with 3/8"-16 UNC coarse threads in right-hand direction. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring hazardous substance restriction adherence. Dimensional specifications include 5/8" base diameter, 1-5/8" width, and 7/8" height with inch system measurements for consistent performance across industrial fastening applications.
