S-92741A140 10-32 Thumb Nuts
Thumb Nuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Finish & Compliance Parameters
Geometric Parameters
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Key Features & Benefits at a Glance
- Secure hand-tightening capability with a knurled round head design for excellent grip without tools
- Enhanced load distribution and stability due to the integrated flange that acts as a built-in washer
- Corrosion-resistant brass construction ensures long-term reliability in various environments
- Precise Class 2B thread fit provides smooth engagement and consistent clamping force on 10-32 UNF male threads
- Quick assembly and disassembly with fully threaded, right-hand fine threading for efficient manual operation
- RoHS 3 compliance meets environmental regulations for safe use in industrial and electronic applications
- Durable copper alloy material offers excellent machinability and resistance to galling
Professional Applications & Engineering Value
This 10-32 UNF brass thumb nut is engineered to solve common fastening challenges in maintenance-heavy and tool-free assembly environments. The knurled round head provides superior tactile grip, reducing hand fatigue during repeated adjustments in industrial applications like machinery panels, electronic enclosures, and prototyping fixtures. Its flanged profile increases bearing surface, preventing surface damage and maintaining alignment without separate washers. Made from corrosion-resistant brass with a fine UNF thread, it ensures reliable performance in environments where frequent access is required, offering a perfect balance of durability and user convenience for quick fastening solutions.
Specification Summary & Compliance
This thumb nut features a 10-32 UNF thread with Class 2B thread fit for consistent accuracy and easy assembly. Dimensions include a head diameter of 1/2", collar diameter of 7/16", and height of 21/64". It is fully threaded with right-hand fine threading in the inch system. The product is manufactured to standard specifications and is RoHS 3 (2015/863/EU) compliant under exemption 6(c) for lead in copper alloys, ensuring adherence to environmental and safety regulations.
