S-90268A030 5/16"-18 x 1" Coupling Nuts
Coupling 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 with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
- Reliable thread engagement through fully threaded UNC coarse threads, ensuring quick assembly and strong, vibration-resistant connections.
- Easy installation and removal with external hex drive design, allowing for standard wrench access in tight spaces.
- Precise thread fit with Class 2B tolerance, promoting smooth threading and reducing the risk of cross-threading in industrial applications.
- Durable and long-lasting performance from the standard coupling nut profile, built to handle heavy loads and repetitive use.
- Compliance with global safety standards, including RoHS 3 and REACH, ensuring environmental and regulatory adherence for industrial buyers.
- Versatile inch-sized compatibility with 5/16"-18 thread, making it suitable for a wide range of machinery and equipment assemblies.
Professional Applications & Engineering Value
This 5/16"-18 UNC coupling nut in 18-8 stainless steel addresses common industrial challenges such as corrosion-induced failure and assembly inefficiencies. The fully threaded design and coarse thread spacing enable rapid, secure connections in demanding settings like construction, automotive, and heavy machinery, where vibration resistance is critical. Its external hex drive facilitates easy torque application with standard tools, reducing installation time and labor costs. By utilizing Class 2B thread fit, it ensures consistent performance in coupling nut applications, minimizing the risk of loosening under dynamic loads and enhancing overall system reliability for B2B procurement needs.
Specification Summary & Compliance
This coupling nut features precise Class 2B thread fit per UNC standards, with a thread size of 5/16"-18 and coarse spacing for robust performance. Manufactured from 18-8 stainless steel with a standard profile, it meets dimensional accuracy requirements for industrial use. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to environmental and safety standards in global markets.
