S-90202A221 3/8"-16 x 3/4" ASTM A582 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 from 18-8 stainless steel construction, ideal for harsh industrial environments
- Precise thread engagement with Class 2B thread fit ensuring reliable connections in demanding applications
- Full-threaded design provides maximum grip strength and load distribution across the entire coupling length
- Standard UNC coarse threading (3/8"-16) enables quick assembly and disassembly while maintaining structural integrity
- Compliance with ASTM A582 specifications guarantees consistent quality and mechanical performance
- Environmental regulation compliance with RoHS 3 and REACH standards for global industrial applications
- Optimized dimensions (31/64" OD, 3/4" length) provide balanced strength-to-weight ratio for space-constrained installations
Professional Applications & Engineering Value
This 3/8"-16 UNC coupling nut delivers exceptional engineering value through its 18-8 stainless steel composition and fully threaded design. The material's inherent corrosion resistance makes it ideal for applications exposed to moisture, chemicals, or outdoor elements, significantly extending service life in industrial settings. The Class 2B thread fit provides precise tolerance control, eliminating play and vibration-induced loosening in mechanical assemblies, while the coarse thread spacing ensures rapid installation in high-volume production environments. Engineered to ASTM A582 standards, this coupling nut maintains consistent performance in structural connections, machinery assembly, and piping systems where reliability under load is critical.
Specification Summary & Compliance
This coupling nut features 3/8"-16 UNC coarse threading with Class 2B thread fit for precision engagement. Manufactured from 18-8 stainless steel according to ASTM A582 specifications, it maintains dimensional accuracy with 31/64" OD and 3/4" length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets.
