S-96177A160 1/4"-28 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
- Enhanced Corrosion Resistance: Black-oxide steel finish provides reliable protection against rust and wear in harsh industrial environments.
- Precision Thread Fit: Class 2B fine threading ensures smooth, accurate connections with minimal risk of cross-threading or loosening.
- High Tensile Strength: Manufactured from ASTM A276 compliant steel, offering robust performance for heavy-duty applications.
- Full Thread Engagement: Fully threaded design maximizes contact area, distributing load evenly for secure, long-lasting joints.
- Standardized Compatibility: Right-hand UNF fine threads (1/4"-28) allow seamless integration with existing industrial equipment and fasteners.
- Regulatory Compliance: Meets RoHS 3 and REACH standards, ensuring safe use in regulated sectors without hazardous substances.
- Versatile Coupling Profile: Standard coupling nut profile simplifies installation in various assembly and extension scenarios.
Professional Applications & Engineering Value
This 1/4"-28 UNF coupling nut is engineered to address common industrial challenges such as vibration-induced loosening and environmental degradation. Constructed from black-oxide steel, it resists corrosion in moist or chemically aggressive settings, extending service life in machinery, automotive, and construction assemblies. The fully threaded design with Class 2B fine threads provides superior grip and alignment, reducing installation errors and maintenance downtime. Ideal for connecting threaded rods or bolts in tight spaces, this nut ensures reliable performance in heavy-duty applications where strength and durability are critical, supported by compliance with ASTM A276 for material integrity.
Specification Summary & Compliance
This coupling nut adheres to Class 2B thread fit tolerances for precise engagement, with UNF fine threading (1/4"-28, right-hand) per industry standards. It meets ASTM A276 specifications for material quality and is fully RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring environmental and safety regulations are upheld in industrial use.
