S-90264A435 1/4"-20 x 7/8" 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
- Exceptional connection reliability with fully threaded UNC coarse design for secure, vibration-resistant assemblies
- Superior corrosion resistance through zinc-plated steel construction, extending service life in harsh environments
- Precision thread engagement with Class 2B thread fit ensuring consistent performance and easy installation
- Optimized torque transmission via external hex drive style for efficient tool access and installation control
- Heavy-duty load capacity from standard coupling nut profile and 7/8" length for demanding industrial applications
- Regulatory compliance assurance meeting RoHS 3 and REACH standards for global supply chain compatibility
- Universal compatibility with 1/4"-20 UNC coarse threaded components across various industrial systems
Professional Applications & Engineering Value
This zinc-plated steel coupling nut addresses critical challenges in industrial assembly where extended-length connections require both maximum strength and corrosion protection. The fully threaded UNC coarse design provides superior thread engagement across the entire 7/8" length, eliminating weak points that can compromise structural integrity in vibration-prone environments. The external hex drive style enables straightforward installation with standard tools while the Class 2B thread fit ensures consistent performance without binding or cross-threading issues. Engineered for rod-to-rod connections, shaft extensions, and other demanding applications, this coupling nut delivers reliable performance in manufacturing, construction, and heavy equipment where durable threaded connections are essential for operational safety and longevity.
Specification Summary & Compliance
This 1/4"-20 UNC coupling nut features Class 2B thread fit per Unified Thread Standard specifications with coarse thread spacing for optimal engagement. Manufactured from zinc-plated steel with standard coupling nut profile, external hex drive, and right-hand threading. The product maintains dimensional accuracy with 3/8" width and 7/8" length. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and supply chain compatibility for industrial procurement requirements.
