500 Pcs Easy Fix Washers, Tile Backer Board 35mm Diameter Galvanised Steel Fixing Washer for Insulation Thermoboard Boards

【High-quality materials】The tile backer board washers are made of galvanized steel, which has excellent corrosion resistance and wear resistance 【Easy to Install】The easy fix washers are countersunk, which allows the screw head to pull into the board but the outer rim of the disc to remain flush with the board surface 【Wide Application】Ideal for insulation boards, tile backer boards, gypsum boards, composite boards extruded plates, or just fixing construction boards to frames 【Sufficient quantity】You will get 500 pcs insulation fixings washers, not including screws. With 35 mm diameter, the washers are ideal for securely attaching various panel materials 【Service Guarantee】 If you have any questions when you use our product, please contact us, we will definitely provide you with satisfactory after-sales service