100 Pcs Tile Backer Board Washers,35mm Diameter Fix Washer, Fixing Washers Nail Gaskets for Gypsum Extruded Plate Insulation Thermoboard Boards

【Wide Application】: Ideal for insulation boards, tile backer boards, gypsum boards, composite boards extruded plates, or just fixing construction boards to frames 【Material】: Insulation board gasket is made of alloy steel, with high bearing capacity, strong compression resistance, and not easy to deform after loading 【Advantages】: suitable for all kinds of wall materials, resistant to vibration, weathering, moisture, cold and heat resistance, etc. 【Easy to Install】: Our perforated slimline metal washer can be grip tightly into the surface after secured with the appropriate steel screws. And the perforation of the fixing disk allows the adhesive or plaster to stick to the board’s surface, max reduce the risk of surface delamination or damage. 【Packet】: We provide 100 pack tile backer board washers in package. 35mm diameter