IDF螺帽
| Size | A | B | C | H |
| 1.0" | 30.5 | 44.5 | 34.34x8TPI ACME | 30 |
| 1.5" | 43.5 | 57.2 | 47.86x8TPI ACME | 30 |
| 2.0" | 57 | 70 | 61.37x8TPI ACME | 30 |
| 2.5 | 70.7 | 86 | 74.88x8TPI ACME | 30 |
| 3.0" | 83.3 | 102 | 88.40x8TPI ACME | 30 |
| 4.0" | 112 | 133 | 122.05x6TPI ACME | 35 |
IDF螺帽
| Size | A | B | C | H |
| 1.0" | 30.5 | 44.5 | 34.34x8TPI ACME | 30 |
| 1.5" | 43.5 | 57.2 | 47.86x8TPI ACME | 30 |
| 2.0" | 57 | 70 | 61.37x8TPI ACME | 30 |
| 2.5 | 70.7 | 86 | 74.88x8TPI ACME | 30 |
| 3.0" | 83.3 | 102 | 88.40x8TPI ACME | 30 |
| 4.0" | 112 | 133 | 122.05x6TPI ACME | 35 |