S-90043A085 7/8"-9 Square Nuts
Square 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 durability with steel construction for long-lasting performance in demanding industrial environments
- Secure and reliable fastening ensured by the Class 2B thread fit, providing optimal engagement and vibration resistance
- Quick and easy installation with the coarse UNC thread and external square drive, reducing assembly time and effort
- High torque application capability due to the 1 5/16" width and external square design, preventing tool slippage
- Versatile compatibility with standard 7/8"-9 UNC components, ensuring broad application across various machinery and equipment
- Confident global procurement with full compliance to RoHS 3 and REACH environmental regulations
- Robust structural integrity from the 49/64" height, providing a substantial bearing surface for enhanced load distribution
Professional Applications & Engineering Value
This heavy-duty square nut is engineered to solve critical challenges in industrial assembly and maintenance. The steel material offers superior strength and wear resistance, essential for high-stress applications in construction, agricultural machinery, and heavy equipment manufacturing. The coarse UNC thread and Class 2B thread fit ensure rapid installation and reliable performance, even in environments prone to vibration and dynamic loads. The external square drive design allows for high-torque application with standard tools, preventing rounding and ensuring a secure fit. This nut is ideal for use in frame assemblies, structural supports, and other applications where a robust, easily installed inch system fastener is required, enhancing operational efficiency and reducing downtime.
Specification Summary & Compliance
This square nut adheres to Unified Coarse (UNC) thread standards with a Class 2B thread fit for consistent dimensional accuracy and reliable performance. Key dimensions include a 1 5/16" width and 49/64" height. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for industrial use worldwide.
