MACHINE SCREW ANCHOR, WALL FASTENERSDescription: This is a cylindrical anchor with a machine screw at one end. Buying information: When you want to hang something with machine screw threads on concrete, use machine screw anchors. How-to hints: A setting tool must be used with this. Drill proper hole in concrete, insert machine screw anchor with large base in first, then use setting tool to center, and drive lead sleeve over insert to tighten it in the hole. Put machine screw through item to be hung, and tighten. |
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