A term used in specific contexts, often related to fastening or hooking.
El herrete del collar se rompió, así que tuve que buscar un reemplazo.
The clasp of the necklace broke, so I had to look for a replacement.
Colocó el herrete en la puerta para asegurarse de que no se abriera.
He placed the small hook on the door to ensure it wouldn't open.