Yellow Zinc Plated Anchor Wedge 12mm Length 80mm 5pcs High Quality

Anchor Wedge Zinc Plated Yellow, Galvanized 12mm Length 80mm 5 Piece High Quality

About this item Drilling on the floor or wall, the nut is tightened on the expansion screw with a key, and the screw moves outward, while the outer metal shell does not move, so the large head under the screw expands the metal casing to make it full of the hole, at this time, the expansion screw cannot be pulled out. How to use a wedge anchor correctly?When using, first the corresponding size drill holes on the fixed body with the impact electric drill (hammer), then install screws and expansion tubes into the holes, then tighten the nuts to make screws, expansion tubes, fastening parts and fixed structure stretch and tighten in one. When the screw is tightened, it will expand. There is a large head at the end of the latch. A round tube slightly larger than the diameter of the bolt is installed outside the bolt. There are many holes at the end. When the screw is tightened, the large head tail will be inserted into the open tube, and the tube will be expanded to achieve the purpose of expansion, and then the screw is fixed on the floor or wall to achieve the purpose Size 12mm Length 80mm Color. Yellow