S-90831A140 5/16"-24 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
- Exceptional corrosion resistance with Black-Oxide 316 Stainless Steel, ideal for harsh environments and extending service life.
- Precise thread engagement due to Class 2B fine threads (UNF 5/16"-24), ensuring reliable, vibration-resistant connections.
- Space-saving thin profile (3/16" height) for applications with limited clearance without sacrificing strength.
- Easy installation and removal with a standard external hex drive (1/2" width), compatible with common tools.
- Right-hand threading for standard assembly processes, reducing installation errors and improving efficiency.
- Compliance with environmental regulations (RoHS 3 and REACH), ensuring safe use in regulated industries.
- Durable construction from 316 stainless steel, providing long-term reliability in demanding mechanical and structural applications.
Professional Applications & Engineering Value
This 5/16"-24 UNF thin hex nut is engineered to address critical challenges in industrial settings, such as corrosion in marine, chemical, or outdoor environments. The Black-Oxide 316 Stainless Steel finish enhances resistance to oxidation and chemical exposure, while the Class 2B fine threads offer superior fit and vibration resistance, minimizing loosening in high-stress assemblies. Its thin profile allows for efficient use in compact spaces, such as machinery, automotive systems, and electronic enclosures, where standard nuts may not fit. By combining precise UNF thread specifications with robust materials, this nut ensures reliable performance in industrial fastening applications, reducing maintenance needs and downtime.
Specification Summary & Compliance
This hex nut adheres to UNF fine thread standards with a size of 5/16"-24 and Class 2B thread fit for consistent dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. The product is manufactured with a Black-Oxide finish on 316 Stainless Steel, providing durability and corrosion resistance in accordance with industry specifications for reliable use in various engineering applications.
