俗稱鈎子,泛指任何有突出彎部分的工具或結構,通常為硬度強、剛度高的材料(比如金屬)所制,主要功能是掛住其它物體並傳遞平行拉力。鈎可能有帶有尖銳的末端,可以用來刺穿其它物體表面達到鈎掛的目的。有一些鈎子還可能在末端還額外帶有鈎狀的倒刺,以防止脫落。

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另見

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