S-92088A124 1/4"-28 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with Black Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Enhanced hand-tightening grip from the knurled round head design, allowing for secure installation without tools
- Precise and reliable fastening ensured by Class 2B fine UNF threading for smooth engagement and vibration resistance
- Full thread coverage across the 3/4" height provides maximum contact and load distribution
- Robust structural integrity with a 1/2" collar diameter and height, offering stability in demanding applications
- Compliance with global standards including REACH and RoHS 3, ensuring safety and environmental responsibility
- Right-hand threading compatibility for easy integration with standard industrial components
Professional Applications & Engineering Value
This 1/4"-28 UNF thumb nut is engineered to address common challenges in industrial settings, such as the need for quick assembly and disassembly without compromising durability. The Black Oxide 18-8 Stainless Steel material provides excellent resistance to corrosion and wear, making it suitable for outdoor machinery, automotive assemblies, and electronic enclosures exposed to moisture. The fully threaded design and Class 2B fine thread ensure a tight, secure fit that minimizes loosening under vibration, while the knurled round head offers a non-slip surface for efficient hand-tightening in tight spaces. Ideal for maintenance tasks and equipment requiring frequent adjustments, this thumb nut combines ease of use with long-term reliability, reducing downtime and replacement costs.
Specification Summary & Compliance
This thumb nut features precise Class 2B thread fit with 1/4"-28 UNF fine threading and right-hand direction, adhering to standard inch measurement systems. It complies with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) regulations, ensuring no hazardous substances are used. Dimensions include a collar diameter of 1/2", height of 3/4", and knurled head design for consistent performance in industrial fastening applications.
