| Anglais | Espagnol | |
|---|---|---|
| Construction | ||
| Construction | step-thread joint | acoplamiento de rosca escalonada |
| Petrol | ||
| Petrol | step-thread flush joint | acoplamiento a ras con dos series de roscas |
| Petrol | shrink thread tool joint | unión de tubería vástago para encaje en caliente |
