S-93282A330 3/8"-16 x 1" 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 environments including marine and chemical applications
- Precise thread engagement with Class 2B thread fit ensuring reliable connections and reduced risk of cross-threading
- Enhanced durability through full threading and coarse UNC thread pattern, providing maximum strength for extended service life
- Industry-standard compliance with ASTM A276 specifications, guaranteeing material quality and mechanical performance
- Environmental regulation adherence with RoHS 3 and REACH compliance, ensuring safe use in regulated industries
- Versatile connectivity with standard profile and right-hand threading for easy installation in various assembly configurations
- Optimized dimensional stability with 1" length and 31/64" OD maintaining consistent performance across temperature variations
Professional Applications & Engineering Value
This 3/8"-16 UNC coupling nut delivers exceptional engineering value in demanding industrial applications where corrosion resistance and thread reliability are critical. Manufactured from 316 Stainless Steel, it effectively solves common challenges in marine equipment, chemical processing plants, and food processing machinery where exposure to moisture and aggressive chemicals would degrade ordinary fasteners. The fully threaded design with coarse UNC threading provides maximum thread engagement surface area, distributing load evenly to prevent stress concentration points that lead to fastener failure. The Class 2B thread fit ensures smooth assembly while maintaining secure connections in vibrating environments, making it particularly valuable for structural frameworks, piping systems, and machinery where disconnection risks must be minimized. This coupling nut's compliance with ASTM A276 standards guarantees consistent material properties batch after batch, giving engineers confidence in their design calculations and maintenance schedules.
Specification Summary & Compliance
This coupling nut maintains Class 2B thread fit tolerances per UNC standards with 3/8"-16 coarse threading and right-hand direction. Manufacturing complies with ASTM A276 specifications for material properties and dimensional accuracy. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting environmental and safety standards for industrial use worldwide. Critical dimensions include 31/64" OD and 1" length with standard coupling nut profile.