LOLYSIC 500 PCS Insulation Washer, 28mm Tile Backer Board Washers, Galvanised Steel 4-Claw Easy Fix Washers for Insulation Boards Gypsum Thermoboard Backer Boards Extruded Plate

• Package List: Included 500 Pcs of 4-claws tile backer board washers (No Screws Included). The diameter for the insulation board washer is 28MM, and thickness 5MM, suitable for most insulation boards on the market.
• Durable Easy Fixed Washers: Made of durable galvanized steel with high anti-corrosion performance, the tile boards washers with 4 claws are not easily deformed, fixing the panel more firmly and can be almost flushed with the board.
• Easy To Install: The metal tile backer board washers 28mm can be grip tightly to hold insulation material to battens after secured with the screws as well as minimizing the risk of damage the boards surface.
• Function: The insulation board washers are used with screws or nails for fastening insulation panels and foam boards. As the screw is tightened, the insulation board fixings washer draws the plaster back into firm contact with the lath and anchors it from further movement. These tile backer board fixing washers are an essential component for installing the tile back plate.
• Application: Ideal to use these insulation fixings washers for elements board, insulation board, tile backer boards, composite boards. Nice for fixing construction boards to frames.

LOLYSIC Easy Fix Tile Backer Board Fixings Washers Stainless Steel Insulation Boards Washers Tile Board Washers Insulation Board Washers 4 claw Washers for Gypsum Board Specification: Material: Galvanized Steel Insulation Washers Diameter: 28mm / 1.1inch Insulation Washers Hole Size: 6 mm / 0.23 inch Insulation Washers Thorn height: 5mm / 0.2inch Quantity: 500 x tile backer board washers (Note: No screws included.) Feature: - Durable galvanized steel easy fix washers. - Easy to use with screws. - 4 claws tile board washers can grap the panel firmly and not easy deformed. - Nice insulation washers for fixing insulation boards, elements boards, PIR insulation boards, insulated plasterboard and any other construction boards to frames.