thumb|T-nuts. The left one has been inserted in the wood and a bolt has been screwed in from the other side.
thumb|T-nuts. The left one has been inserted in the wood and a bolt has been screwed in from the other side.
A T-nut, T nut, or tee nut (also known as a blind nut, which can however also refer to a rivet nut or an insert nut, and likewise drive-in nut) is a type of nut used to fasten a wood, particle or composite materials workpiece, leaving a flush surface.
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