| 摘要 |
A screw assembly and a washing machine using the same are disclosed. The screw assembly includes a head, to be seated on an upper surface of the rotated member, a body, extending downwardly from the head, to be screwed into the rotating member and to thereby grip the rotated member between the head and the rotating member, and a pillar, formed on an upper surface of the head, having an outer perimeter for being gripped by a first tool, the pillar having a groove for receiving a second tool. The screw assembly may include an inner tub having a bottom surface, wherein the pulsator is to be gripped to the bottom surface of the inner tub.
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