S-98514A540 5/8"-11 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 18-8 Stainless Steel, ideal for harsh industrial environments and extending service life.
- Space-saving thin profile design reduces weight and bulk while maintaining high strength, perfect for compact assemblies.
- Reliable coarse threading (UNC) ensures quick installation and reduced cross-threading risks, boosting assembly efficiency.
- Precise Class 2B thread fit provides consistent engagement and vibration resistance, minimizing loosening in dynamic applications.
- External hex drive compatibility allows for easy tightening with standard tools, speeding up maintenance and repairs.
- Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global industry standards for hazardous substances.
- Durable right-hand threading offers robust performance in high-stress scenarios, ensuring long-term fastening integrity.
Professional Applications & Engineering Value
This 5/8"-11 UNC hex nut with a thin profile and Black-Oxide 18-8 Stainless Steel construction addresses common industrial challenges like corrosion and space constraints. The coarse thread design facilitates rapid assembly in heavy machinery, automotive, and construction sectors, where vibration and exposure to elements can compromise fastener integrity. By combining a Class 2B thread fit for precise tolerance with an external hex drive for tool accessibility, it reduces installation time and maintenance costs. Ideal for applications requiring corrosion-resistant nuts, this fastener ensures reliable performance in demanding environments, enhancing overall engineering efficiency and durability.
Specification Summary & Compliance
This hex nut features a 5/8"-11 UNC coarse thread with Class 2B thread fit for consistent dimensional accuracy, measuring 15/16" in width and 3/8" in height. It adheres to standard manufacturing specifications for inch-system fasteners and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
