How to Say "screw" in Spanish
The Spanish word for “screw” is “tornillo” — A2 level. This is a very common word in everyday Spanish.
English → SpanishA2
nounA2
mechanical fastener with a threaded body

Examples
Necesito un tornillo para este mueble.
I need a screw for this furniture.
El tornillo está flojo y la puerta hace ruido.
The screw is loose and the door is making noise.
Gira el tornillo hacia la derecha para apretarlo.
Turn the screw to the right to tighten it.
Gender Identification
Since it ends in -o, it is a masculine word. You must use 'el' or 'un' with it.
Making it Plural
To talk about more than one, simply add an -s: 'los tornillos'.
Tool vs. Fastener
Mistake: “Using 'tornillo' when you mean 'destornillador'.”
Correction: Use 'tornillo' for the metal piece and 'destornillador' for the tool (screwdriver) you use to turn it.
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