Zinc hammer drive anchor is one kind of zinc alloy expansion anchors, which is pre-assembled by zinc alloy expansion body with mushroom head and steel nail.The lower end of the expansion body is designed as a straight fork for expanding purpose, without internal and external thread,used to fix and install the fixtures or structure in the concrete,masonry or brick wall.The installation is fast and convenient,to drive by hammer to hit the nail into the anchor body to realize the expansion   force.
			
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