Insulation Tile backer Board Washers, 500 Pcs 35mm Diameter Galvanized Countersunk Stainless Steel Washer for Plasterboard Fixings Backerboard, Six Holes Easy Fix

• SUFFICIENT SUPPLY: Comes with 500 pieces of tile backer board washers, providing ample quantity to cover extensive assembly and construction projects without the need for additional purchases
• ACCURATE SIZE: Precise size specification for stainless steel washers – 35mm diameter and 5mm hole, perfectly matching various screw sizes for enhanced compatibility
• DURABLE GALVANIZED STEEL: Made of high-quality galvanized steel, these plasterboard washers are sturdy and not easily deformed, with excellent corrosion and wear resistance for long-lasting performance
• EASY & SECURE FIXING: Easy to install – these insulation washers can be firmly fixed on walls and floors with suitable screws, featuring strong tightness, no need for complex tools, and efficient installation
• VERSATILE USAGE SCENARIOS: Versatile application for galvanized steel washers with six holes – suitable for fixing various construction panels such as insulation boards, tile backer boards, gypsum boards and composite boards, compatible with common substrates like wood and concrete

Your go-to for secure, hassle-free insulation fixings: 500 Pcs Insulation Tile Backer Board Washers! This ample pack covers large renovations or multiple DIY jobs—no mid-project shortages, no extra purchases needed. Crafted from high-quality galvanized steel (silver finish), these washers are ideal for insulated plasterboard fixings—corrosion/wear-resistant, non-deformable, and durable even in damp spaces (bathrooms/wetrooms). Their precise 35mm (1.4”) diameter + 5mm (0.19”) hole fits most standard screws, boosting compatibility for your projects. These countersunk insulation washers boast a 6-hole design + countersunk profile: tool-free installation! They securely fasten insulation/backer/gypsum/composite boards to wood/concrete walls/floors, with a flush surface ready for tiling/painting—ideal for pros and enthusiasts. Product Specifications Material: Galvanized Steel (corrosion-proof) Color: Silver Diameter: 35mm / 1.4” Hole Size: 5mm / 0.19” Quantity: 500 Pcs Design: Countersunk + 6-hole easy-fix Any questions? Our after-sales team has you covered. Grab 500 reliable washers today—finish projects efficiently, securely!