Something or someone that fastens. / Mechanically, any device that fastens; especially, a collective term for items such as screws, nuts, washers, clasps, bolts and the like.

plural of fastener

Capable of being fastened.

plural of fastening

(transitive, intransitive) To attach or connect in a secure manner. / To cause to take close effect; to make to tell; to land.

simple past tense and past participle of fasten

A hook or similar restraint used to fasten things together; fastener.

present participle of fasten

Third-person singular simple present indicative form of fasten

plural of zip fastener