General
| Nominal Washer Size | T Thickness | Thickness Code | A Inside Diameter | Inside Diameter Coda | B Outside Diameter | Outside Diameter Code |
|---|---|---|---|---|---|---|
| 4 | 0.64 / 0.56 | 0.56 | 4.5 / 4.3 | 4.3 | 15.0 / 14.5 | 14.5 |
| 5 | 0.64 / 0.56 | 0.56 | 5.5 / 5.3 | 5.3 | 15.0 / 14.5 | 14.5 |
| 6 | 0.85 / 0.75 | 0.75 | 6.7 / 6.4 | 6.4 | 17.5 / 17.0 | 17.0 |
| 8 | 0.95 / 0.85 | 0.85 | 8.7 / 8.4 | 8.4 | 22.5 / 21.9 | 21.9 |
| 10 | 1.055 / 0.945 | 0.945 | 10.9 / 10.5 | 10.5 | 26.0 / 25.4 | 25.4 |
| 12 | 1.055 / 0.945 | 0.945 | 12.9 / 12.5 | 12.5 | 29.0 / 28.4 | 28.4 |
| 14 | 1.265 / 1.135 | 1.135 | 14.9 / 14.5 | 14.5 | 32.0 / 31.2 | 31.2 |
| 16 | 1.47 / 1.33 | 1.33 | 16.9 / 16.5 | 16.5 | 35.0 / 34.2 | 34.2 |
