S-90083A222 1/2"-13 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
- Left-hand threading provides secure fastening in applications where standard right-hand threads may loosen due to rotational forces
- Thin profile design saves valuable space and reduces weight while maintaining full functionality
- Grade 2 steel construction offers reliable strength and durability for general industrial applications
- Class 2B thread fit ensures consistent engagement and smooth assembly with mating components
- Coarse UNC threading enables quick installation and resistance to vibration-induced loosening
- External hex drive allows for standard wrench access and straightforward torque application
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence for global industrial use
Professional Applications & Engineering Value
This left-hand thread hex nut addresses critical engineering challenges in rotating machinery and specialized equipment where counter-rotational forces are present. The Grade 2 steel composition provides optimal strength-to-weight ratio for industrial applications requiring reliable fastening without excessive bulk. The thin hex nut profile (5/16" height) is particularly valuable in space-constrained assemblies, while the coarse UNC thread with Class 2B fit ensures rapid installation and maintains integrity under vibration. The external hex drive design accommodates standard tools for efficient maintenance in heavy-duty environments, making this fastener ideal for machinery, conveyor systems, and equipment requiring reverse-thread security.
Specification Summary & Compliance
This 1/2"-13 UNC left hand thin hex nut features precise Class 2B thread fit per inch-series standards with coarse thread spacing. The nut measures 3/4" across flats with a 5/16" height profile, manufactured from Grade 2 steel for consistent performance. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material transparency for industrial applications worldwide.
