S-93282A190 5/16"-18 x 3/4" ASTM A276 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 316 stainless steel construction, ideal for harsh industrial and marine environments
- Reliable thread engagement through fully threaded design and Class 2B fit, ensuring secure connections in demanding applications
- Enhanced durability meeting ASTM A276 standards, providing long-term performance under heavy loads
- Easy installation with standard UNC coarse threading and right-hand direction, reducing assembly time
- Environmental compliance with RoHS 3 and REACH regulations, safe for restricted substance-sensitive applications
- Precise dimensional accuracy with 5/16"-18 thread size and 3/4" length, guaranteeing consistent fit in coupling systems
- Versatile compatibility with inch system components, suitable for various industrial fastening needs
Professional Applications & Engineering Value
This 316 stainless steel coupling nut delivers exceptional engineering value by addressing common industrial challenges such as corrosion-induced failure and thread wear. The fully threaded UNC coarse design ensures maximum load distribution and vibration resistance in coupling applications, from machinery assembly to structural frameworks. Manufactured to ASTM A276 standards, it maintains integrity in high-stress environments, while the Class 2B thread fit provides smooth engagement without compromising strength. Its corrosion-resistant properties make it ideal for chemical processing, marine, and outdoor installations, reducing maintenance costs and downtime. By incorporating RoHS and REACH compliance, it meets global regulatory demands for safe, sustainable operations.
Specification Summary & Compliance
This coupling nut features a 5/16"-18 UNC coarse thread with Class 2B thread fit for precise dimensional tolerance, adhering to ASTM A276 material specifications. The standard profile includes a 27/64" OD and 3/4" length in the inch measurement system. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industry-standard reliability.
