Meaning
bolt
- A threaded metal pin used with a nut to fasten parts together.

In a sentence
Devi stringere bene questo bullone con la chiave inglese.
You need to tighten this bolt properly with the wrench.
Manca un bullone per completare il montaggio del tavolo.
A bolt is missing to complete the assembly of the table.
Il meccanico ha sostituito tutti i bulloni arrugginiti della ruota.
The mechanic replaced all the rusted bolts on the wheel.
Word forms (2)
| Word | Word forms |
|---|---|
| bullone | masculine · singular |
| bulloni | masculine · plural |
Usage notes
- The paired nut is a 'dado'; the action of tightening is 'stringere un bullone'.