S-94855A282 5-40 Square Nuts
Square Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Enhanced corrosion resistance with zinc-plated steel coating, extending service life in harsh industrial environments.
- Secure and reliable fastening due to Class 2B thread fit, ensuring consistent engagement and reduced loosening risks.
- Quick installation and removal with external square drive design, allowing easy tool access and efficient assembly.
- Optimized for high-vibration applications through coarse UNC threads, providing superior grip and resistance to shock loads.
- Broad compatibility with standard 5-40 UNC components, simplifying sourcing and replacement in inch-based systems.
- Compliance with environmental regulations, including RoHS 3 and REACH, ensuring safe and sustainable usage.
- Durable construction with precise 5/16" width and 7/64" height, offering robust performance in heavy-duty settings.
Professional Applications & Engineering Value
This 5-40 UNC square nut is engineered to address common challenges in industrial fastening, such as corrosion and vibration-induced failures. Crafted from zinc-plated steel, it provides excellent protection against rust and wear, making it ideal for outdoor machinery, automotive assemblies, and construction equipment. The coarse thread spacing and Class 2B thread fit ensure a tight, reliable connection that withstands dynamic stresses, reducing maintenance needs. Its external square drive allows for straightforward installation with standard tools, enhancing workflow efficiency. Suitable for right-hand thread applications in the inch system, this nut delivers consistent performance in demanding environments, from manufacturing plants to infrastructure projects.
Specification Summary & Compliance
This square nut adheres to UNC thread standards with a Class 2B thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety. The specifications include a thread size of 5-40, coarse spacing, and dimensions of 5/16" width and 7/64" height, manufactured to support reliable performance in industrial applications.
