S-91845A030 5/16"-18 Hex Nuts
Hex 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
- Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for harsh industrial environments.
- Reliable and consistent thread engagement with Class 2B fit, ensuring secure fastening and reducing the risk of loosening.
- Quick and easy installation with coarse UNC threading, speeding up assembly processes.
- High torque capability from the standard external hex drive design, allowing for strong clamping force.
- Durable and long-lasting performance in demanding applications, backed by robust material and design.
- Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safe and sustainable use.
- Wide compatibility with standard 5/16"-18 UNC male threads, making it a versatile choice for various assemblies.
Professional Applications & Engineering Value
This 5/16"-18 UNC hex nut is engineered to address common industrial challenges such as corrosion, vibration, and assembly efficiency. Made from 18-8 stainless steel, it offers excellent resistance to rust and oxidation, making it suitable for outdoor, marine, and chemical processing applications where moisture and corrosive agents are present. The coarse thread design facilitates faster installation and reduces cross-threading risks, while the Class 2B thread fit provides a balance between ease of assembly and secure retention, minimizing maintenance needs. Its external hex drive allows for high torque application with standard tools, ensuring reliable performance in heavy-duty fastening scenarios such as machinery, construction, and automotive assemblies.
Specification Summary & Compliance
This hex nut features a 5/16"-18 UNC coarse thread with Class 2B thread fit for precise dimensional accuracy, adhering to standard inch measurement systems. It is manufactured from 18-8 stainless steel with a standard profile and right-hand thread direction. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety standards for industrial use.
