| 규격 | 나사부PS | L | L1 | A | 공차 |
|---|---|---|---|---|---|
| 13x1/2 | 1/2" | 51 | 50 | 28 | ±3 |
| 20x1/2 | 1/2" | 56 | 60 | 35 | ±3 |
| 20x3/4 | 3/4" | 56 | 60 | 35 | ±3 |
| 25x1/2 | 1/2" | 64 | 69 | 44 | ±3 |
| 25x3/4 | 3/4" | 65 | 69 | 44 | ±3 |
| 25x1 | 1" | 69 | 69 | 44 | ±3 |
| 13x1/2 (S) | 1/2" | 27 | 55 | 30 | ±3 |
| 20x1/2 (S) | 1/2" | 35 | 60 | 33 | ±3 |
| 20x3/4 (S) | 3/4" | 30 | 58 | 33 | ±3 |
| 25x1 (S) | 1" | 39 | 68 | 43 | ±3 |