Color: Silver; Material: Iron; Center Inner Diameter: 4mm / 0.16"; Total Size: 25mmx2mm / 1"x0.08" (D*H); Packing List: 200 x Washers for Fixing Insulation Board
Advantage: These flat washers are not just spread the load and prevent damage to wall ceiling insulation board, foam panels, or sheets during installation, but also have a function on fix or fasten the screws through its center hole.
Instruction: 1. Put your insulation board on wall or ceiling. 2. Drill a hole on the insulation board and wall. 3. Fix the insulation board to the wall with washer and nail(not included).
Application: Our washers can be used for fixing a wide range of materials on ceiling or wall, including insulation boards, foam panels, sheets, and other materials that require load spreading during installation. What's more, our washers are designed to provide secure fixation for plaster board, offering a practical solution to prevent sagging and cracking. Make sure the plaster board always in a good condition.
Note: Please note that this item needs to be used with a nail or screw when you using it. The washer's center hole diameter needs to be checked before purchasing.
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