Product Description
UNF Solid Brass Wing Nuts – 1/4"-28 and 5/16"-24
Solid brass wing nuts with imperial UNF fine threads, designed for convenient tightening and loosening by hand. The two projecting wings provide a grip for adjusting or removing the nut without a spanner.
Also known as butterfly nuts, these fasteners are useful for fittings that require regular adjustment or disassembly. Choose the thread size to match your UNF bolt, screw or threaded stud.
Available Thread Sizes
| Thread Diameter | Threads Per Inch | Thread Designation |
|---|---|---|
| 1/4" | 28 TPI | 1/4"-28 UNF |
| 5/16" | 24 TPI | 5/16"-24 UNF |
Product Specifications
| Nut type | Wing nut / butterfly nut |
|---|---|
| Material | Solid brass |
| Thread form | Unified National Fine (UNF) |
| Operation | Hand tightening using twin wings |
| Pack quantities | 1, 5, 10, 20, 50 or 100 |
Key Features
- Solid brass construction.
- Twin wings for easy manual adjustment.
- UNF fine threads for matching imperial fasteners.
- Suitable for assemblies requiring frequent removal.
Typical Applications
Useful for adjustable brackets, removable covers, workshop jigs, display fittings and general assemblies where hand tightening is required.
Ordering Information
Select your required thread size and pack quantity. Match both the diameter and threads per inch to the mating fastener.
| A | B | C | D |
| 1/4" | 28 | 0.57" | 1.29921 |
| 5/16" | 24 | 0.66" | 1.53543 |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.
