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The narrow tip cuts its own path so the wider shank can wedge fibres tight. The figure is taken from Encyclopaedia Britannica, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.

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Yes. It sits on the Everyday Life shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.

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Wood screws taper along their length for a reason

The narrow tip cuts its own path so the wider shank can wedge fibres tight A wood screw is not a plain cylinder: the core narrows toward the point, leaving a sharp thread that bites fresh timber with less splitting. As the thicker shank follows, it compresses the surrounding fibres and holds firmly. Screws made for particle board instead keep a parallel core and a sharp point suited to crumbly material. It sits in Mondo's everyday life collection, one of 200 facts that each trace back to the reference below.

Where this comes from

Encyclopaedia Britannica

Facts that can change over time are reviewed and updated. If something here looks wrong, Mondo would rather know than be confidently incorrect.

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Tags: tools, screws, woodwork

Wood screws taper along their length for a reason: the short answers

Where does this come from, and can I check it?: The narrow tip cuts its own path so the wider shank can wedge fibres tight. The figure is taken from Encyclopaedia Britannica, which is linked in full on this page. Every fact on Mondo Knows names its source rather than repeating an unsourced claim.
Is this really a everyday life fact?: Yes. It sits on the Everyday Life shelf, one of 2,600 sourced facts grouped into space, animals, the human body, history, science and more. Category pages collect every fact in the same field.
What else can I read about it?: The links under the fact point to a quiz, game, puzzle or calculator on the same subject, and the shelf below shows related facts. The wording here is original, and quoted phrases are marked as quotations.