Description
Size:M6 Package:5PCS
Material:304 stainless steel,durable,antirust and corrosion resistant, can be used in outdoor humid environment.
Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole.
Extensive using range ,could be used in concrete and masonry ,ceiling,etc.
Learn more specification details please see our picture.
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