S-90876A345 5/16"-18 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Effortless hand-tightening with wing-style head for quick assembly and disassembly without tools, saving time in maintenance and adjustments.
- Robust steel construction ensures high durability and resistance to wear in demanding industrial environments.
- Coarse UNC threading provides faster installation and reduced cross-threading risk compared to fine threads.
- Generous 7/8" base diameter offers a larger contact surface for improved stability and load distribution.
- Class 2B thread fit guarantees consistent, reliable engagement with mating parts for secure fastening.
- Compact 5/8" height and 1 1/2" width allow for easy handling and access in tight spaces.
- Right-hand thread design aligns with standard practices, ensuring compatibility and ease of use.
Professional Applications & Engineering Value
This heavy-duty steel thumb nut is engineered to address common challenges in industrial settings where frequent adjustments or rapid assembly are required. The wing nut profile enables secure hand-tightening, eliminating the need for tools and reducing downtime in applications like machinery covers, fixtures, and temporary structures. Made from durable steel, it withstands vibration and mechanical stress, while the coarse 5/16"-18 UNC thread ensures quick, reliable fastening even in high-use scenarios. Its right-hand thread and standard dimensions make it a versatile choice for maintenance, manufacturing, and equipment repair, providing consistent performance where speed and reliability are critical.
Specification Summary & Compliance
This thumb nut features precise Class 2B thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. It adheres to common industrial specifications for inch-system fasteners and is manufactured to meet general quality and performance requirements. While specific compliance certifications are not provided, it is designed for use in standard applications and may align with industry practices for material and threading standards.
