Fuyamp 200pcs Easy Fix Washers 4-Claw Washers Nail Gaskets for Gypsum Board Extruded Plate Insulation Thermoboard Fixed Backer Boards, 28mm Diameter

• PACKAGE INCLUDES: Each insulation nail lock piece package includes 200 pack of sturdy steel easy fix washers, that measure 28mm diameter, and typically 8 washers per board are needed, although it depends on the size of your backer board
• HIGH QUALITY MATERIALS: Made with iron and galvanized. These butterfly-shaped washers are heavy duty firm not easily deformed, they are the highest quality four-claw gaskets that you can find on the market. They are durable, anti-wear and anti-corrosion. Enjoy reliability and quality with these fixing washer discs
• SEAMLESS APPLICATION: When secured with the appropriate steel screws, our perforated slimline metal washer grips tightly into the surface. 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. Used for insulation boards, tile backer boards, gypsum boards, composite boards extruded plates, or just fixing construction boards to frames
• EASY TO USE WASHERS: These sturdy fix washers are a must have part for installing tile backerboards. These fixing discs have been specially designed to provide an easy secure way to aid fixing backer boards and insulation boards to floor & walls of most common materials (wooden, concrete, thermopanels and synthetic insulation materials
• QUALITY GUARANTEED: If you unsatisfied with the composite board fixed insulation nail lock piece, please feel free to contact us. Our gypsum board anchor four thorn pieces have 30-day return guarantee and 12-month after-sale warranty

Specifications: Material: Galvanized Iron Diameter: 28mm/ 1.1inch Hole Size: 5mm/ 0.19inch Thorn height: 5mm/ 0.19inch Quantity: 200Pcs (Note: Not including screws.) The package includes: 200 * Easy Fix Washers