Description
Color: Silver; Material: Iron; Center Inner Diameter: 5.7mm / 0.22"; Total Size: 28mmx5mm / 1.1"x0.2" (D*H); Packing List: 500 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 by nail(not included). 4. Put the washer on the nail to fix and fasten..Application: Our Washers can be used for fixing a wide range of materials on ceiling or wall, including insulation boards, foam panels, sheets, gypsum board and other materials that require load spreading during installation..Note: Please note that this item need to be use with a nail or screw when you using. The washer center hole diameter need to be check before purchasing.
