| Inglés | Español | |
|---|---|---|
| Engineering | ||
| Engineering | close nipple | racor de rosca exterior |
| Engineering | close nipple | entrerrosca de largo mínimo |
| Construction | ||
| Construction | close nipple | rosca sencilla AR |
| Aeronautics | ||
| Aeronautics | close nipple | unión con rosca |
| Petrol | ||
| Petrol | close nipple | niple de largo mínimo |
| Petrol | close nipple | niple de rosca corrida |
| Petrol | close nipple | niple de largo mínimo |
