| 摘要 |
PURPOSE: A screw of a shower head is provided to prevent the abrasion of a screw head during wet-cleaning by deeply forming a depth of a groove in the screw head. CONSTITUTION: A screw groove(22) is formed in a screw head for inserting and fixing a screw(18). At this time, the depth of the screw groove(22) is deeply formed in order to prevent the abrasion of the screw head when a wet-cleaning process is performed. Preferably, the depth of the screw groove(22) is about 2.5 mm. A shower head has a plurality of screw fixing holes. The screw(18) is inserted into and fixed in the screw fixing holes.
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