| 抽油杆螺纹 | 代号 | API 代号 |
| 3/4” | C11-20(XX) | C11-20 |
| 3/4” | C11-25(XX) | C11-25 |
| 3/4” | C11-30(XX) | C11-30 |
| 7/8” | C11-30-7/8(XX) | — |
| 7/8” | C11-40-7/8(XX) | — |
| 1” | C11-40(XX) | C11-40 |
注:①XX为材料标识代号。
| 抽油杆螺纹 | 代号 | API 代号 |
| 3/4” | C11-20(XX) | C11-20 |
| 3/4” | C11-25(XX) | C11-25 |
| 3/4” | C11-30(XX) | C11-30 |
| 7/8” | C11-30-7/8(XX) | — |
| 7/8” | C11-40-7/8(XX) | — |
| 1” | C11-40(XX) | C11-40 |
注:①XX为材料标识代号。