S-92239A310 8-32 Thumb Nuts
Thumb Nuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Flange Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Hand-tightened convenience - Wing-shaped head design allows for easy installation and removal without tools, saving time in assembly and maintenance
- Enhanced load distribution - 1/2" flat flange provides wider surface contact, reducing surface pressure and preventing material damage
- Corrosion-resistant construction - Zinc alloy material offers excellent protection against rust and environmental degradation
- Reliable thread engagement - Class 2B thread fit ensures consistent performance and secure fastening in industrial applications
- Quick assembly capability - 8-32 UNC coarse thread design enables faster installation compared to fine thread alternatives
- Right-hand thread compatibility - Standard thread direction works seamlessly with most existing fastener systems
- Environmental compliance assurance - Meets REACH and RoHS 3 standards for safe use in regulated industries
Professional Applications & Engineering Value
This zinc alloy flanged thumb nut addresses critical challenges in industrial maintenance and equipment assembly where frequent disassembly is required. The wing-shaped head design eliminates the need for specialized tools, significantly reducing downtime during repairs and adjustments. The 1/2" flat flange distributes clamping force evenly across surfaces, preventing damage to delicate materials while providing superior vibration resistance. The 8-32 UNC coarse thread configuration ensures rapid installation in time-sensitive production environments, while the Class 2B thread fit maintains consistent torque performance and prevents loosening under dynamic loads. Ideal for electrical enclosures, machinery guards, and access panels where reliable, tool-free fastening is essential for operational efficiency.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2B thread tolerance for consistent fit and performance. Features 8-32 UNC coarse thread with right-hand direction and flat flange configuration measuring 1/2" diameter. Compliant with REACH (EC 1907/2006) regulations and RoHS 3 (2015/863/EU) directives, ensuring environmental safety and regulatory compliance for industrial applications worldwide.
