Wing Nut
These nuts have large tabs on the top of them to allow tightening by hand.
Other Names: Thumb Nut
Typical Dimensions
| Thread Dia. | Height | Wing Spread | Base Dia. |
|---|---|---|---|
| No. 4 | 0.28 - 0.41 | 0.59 - 0.72 | 0.29 - 0.33 |
| No. 6 | 0.28 - 0.41 | 0.59 - 0.72 | 0.29 - 0.33 |
| No. 8 | 0.34 - 0.47 | 0.78 - 0.91 | 0.39 - 0.43 |
| No. 10 | 0.34 - 0.47 | 0.78 - 0.91 | 0.39 - 0.43 |
| No. 12 | 0.43 - 0.57 | 0.97 - 1.10 | 0.45 - 0.50 |
| 1/4 | 0.43 - 0.57 | 0.97 - 1.10 | 0.45 - 0.50 |
| 5/16 | 0.53 - 0.66 | 1.12 - 1.25 | 0.51 - 0.58 |
| 3/8 | 0.65 - 0.79 | 1.31 - 1.44 | 0.64 - 0.70 |
| 7/16 | 0.87 - 1.00 | 1.81 - 1.94 | 0.86 - 0.93 |
| 1/2 | 0.87 - 1.00 | 1.81 - 1.94 | 0.86 - 0.93 |
| 5/8 | 1.31 - 1.44 | 2.62 - 2.76 | 1.13 - 1.19 |
| 3/4 | 1.31 - 1.44 | 2.62 - 2.76 | 1.13 - 1.19 |