| 代号 | 螺纹 | 尺寸 | ||
|---|---|---|---|---|
| E | A | L | S1 | |
| 4N-02 | Z1/8"X27 | 10.5 | 16 | 12 |
| 4N-04 | Z1/4"X18 | 15 | 20 | 17 |
| 4N-06 | Z3/8"X18 | 16 | 21 | 19 |
| 4N-08 | Z1/2"X14 | 19.5 | 27 | 22 |
| 4N-12 | Z3/4"X14 | 19.5 | 29.5 | 27 |
| 4N-16 | Z1"X11.5 | 25.5 | 36.5 | 36 |
| 4N-20 | Z1.1/4"X11.5 | 26.5 | 38.5 | 46 |
| 4N-24 | Z1.1/2"X11.5 | 27.5 | 43 | 50 |
| 4N-32 | Z2"X11.5 | 27.5 | 43.5 | 65 |
