ASME B18.2.2 1/2-13 UNC Hex Nut and Hex Jam Nut
In stock in 6 material, grade and finish combinations.
Dimensions at 1/2-13 UNC
in · ASME B18.2.2 · dimensions from 2015 · current edition 2022| Dimension | Nominal | Min | Max | |
|---|---|---|---|---|
| d | Thread size | 1/2-13 UNC | – | – |
| Basic major diameter | 0.5 | – | – | |
| TPI | Threads per inch | 13 | – | – |
| Thread series | UNC | – | – | |
| Thread class | 2B | – | – | |
| F | Width across flats | – | 0.736 | 0.75 |
| G | Width across corners | – | 0.84 | 0.866 |
| H | Nut height | 0.448 | 0.427 | 0.448 |
| H₁ | Jam nut thickness | – | 0.302 | 0.323 |
- Approx. weight
- ≈ 18.95 kg per 1 000 pieces · Bare steel, before coating and packing.52.8 pieces per kg
ProductAll 9 sizes of Hex Jam Nut ASME B18.2.2
Nearby sizes7/16-14 UNC5/8-11 UNC
StandardsASME B18.2.2All sizes