S-90570A730 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 load distribution with an extra wide 1 1/16" profile, reducing surface pressure and preventing loosening in high-vibration environments.
- Exceptional tensile strength from Grade 5 steel construction, ensuring reliable performance under heavy-duty mechanical stresses.
- Secure left-hand thread engagement with 5/8"-11 UNC coarse spacing, ideal for applications where standard right-hand threads may loosen.
- Precise Class 2B thread fit for smooth assembly and consistent clamping force, minimizing the risk of cross-threading.
- Easy installation and removal using standard external hex drive tools, saving time in maintenance and assembly operations.
- Long-term durability in harsh industrial settings, backed by robust steel material resistant to wear and corrosion.
- Compliance with environmental regulations including RoHS 3 and REACH, ensuring safe use in regulated industries.
Professional Applications & Engineering Value
This Grade 5 steel hex nut with left-hand UNC coarse threads is engineered to address critical challenges in machinery and equipment where reverse rotation is a concern. The extra wide profile enhances stability and distributes clamping force evenly, reducing the risk of joint failure in high-stress applications such as rotating shafts, conveyor systems, and heavy vehicle components. Made from high-strength steel, it withstands dynamic loads and vibrations, while the Class 2B thread fit ensures quick, reliable assembly without compromising integrity. Ideal for industrial fastening in manufacturing, automotive, and construction sectors, this nut provides dependable performance where standard fasteners may fail.
Specification Summary & Compliance
This nut adheres to UNC thread standards with a 5/8"-11 coarse thread size and Class 2B thread fit for precise dimensional accuracy. It meets Grade 5 strength specifications and is manufactured in accordance with industry standards for inch-measurement fasteners. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.
