S-90242A705 1 1/8"-7 Hex Nuts
Hex 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 Black-Oxide 316 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
- Exceptional durability and strength for heavy-duty fastening, ensuring long-term reliability in high-stress assemblies.
- Precise Class 2B thread fit guarantees smooth assembly and a secure, vibration-resistant connection with mating bolts.
- Coarse UNC thread design enables quicker installation and reduced risk of cross-threading, saving valuable assembly time.
- Standard external hex drive profile allows for easy installation and removal with common wrenches and sockets.
- Full compliance with RoHS 3 and REACH regulations ensures safety and environmental responsibility for global supply chains.
- Robust 1 11/16" width and 31/32" height provides a substantial bearing surface for enhanced load distribution.
Professional Applications & Engineering Value
This 1 1/8"-7 UNC hex nut is engineered to solve critical challenges in demanding applications. The Black-Oxide 316 Stainless Steel material offers outstanding resistance to corrosion from chemicals, saltwater, and extreme weather, making it a top choice for marine equipment, chemical processing plants, and infrastructure projects. The coarse thread and Class 2B thread fit are specifically designed to handle high-vibration environments, preventing loosening in machinery, heavy vehicles, and structural steelwork. Its external hex drive ensures compatibility with standard tools, facilitating efficient maintenance and reducing downtime. This nut delivers reliable performance where failure is not an option.
Specification Summary & Compliance
This hex nut conforms to Unified Coarse (UNC) thread standards with a precise Class 2B thread fit for consistent dimensional accuracy. The manufacturing adheres to industry standards for inch system fasteners. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental and safety requirements for industrial components.
