S-90831A190 5/8"-11 Hex Nuts
Hex Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 316 stainless steel and black-oxide finish, ideal for harsh industrial environments.
- Space-saving thin profile allows for use in tight assemblies without compromising strength.
- Reliable thread engagement with Class 2B fit ensures smooth installation and reduces cross-threading risks.
- Quick assembly efficiency from coarse UNC threading and external hex drive for faster tightening with standard tools.
- Long-term durability thanks to the robust material and finish, minimizing maintenance and replacement costs.
- Regulatory compliance with RoHS 3 and REACH standards, meeting strict environmental and safety requirements.
- Consistent performance in right-hand threading applications, providing dependable fastening in various machinery and equipment.
Professional Applications & Engineering Value
This 5/8"-11 UNC thin hex nut in black-oxide 316 stainless steel addresses critical challenges in industrial settings, such as corrosion in marine, chemical, or outdoor applications. The thin hex nut profile reduces weight and bulk, making it perfect for compact designs in automotive, construction, and machinery where space is limited. With a Class 2B thread fit and coarse thread spacing, it ensures rapid, secure fastening, reducing assembly time and labor costs. The external hex drive facilitates easy installation with common wrenches, enhancing workflow efficiency. Engineered for high-stress environments, this nut maintains integrity under vibration and load, supporting long-term operational reliability in industrial hex nuts applications.
Specification Summary & Compliance
This nut features precise Class 2B thread fit per UNC standards, with dimensions of 15/16" width and 3/8" height for consistent performance. It adheres to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety. Manufactured with right-hand coarse threading and an external hex drive, it meets industry specifications for durability and ease of use in various fastening scenarios.
