300 Pieces Tile Backer Board Washers, 35mm Diameter Washers for Screws with Six Holes, Metal Washers for plasterboard and thermal insulation board backing

• 35mm Size: The Tile Backer Board Washers adhere to the 35mm standard specification, Perfectly matching the thickness of mainstream building boards to meet everyday usage requirements
• Premium Materials: This Washers for Screws a multi-layer galvanisation process to form a dense protective coating, ensuring long-lasting durability, Its surface undergoes anti-corrosion treatment, Effectively resisting corrosion
• Hexagonal Claw Structure: This Insulation Washers Features an innovative hexagonal claw extension design, Distributing clamping pressure evenly through multi-point support to prevent localised stress concentration that could cause panel deformation
• Widely Applicable: This Metal Washers has undergone rigorous testing to confirm compatibility with common building materials such as insulation boards and plasterboard, Making it suitable for fixing to floors or walls
• Sufficient Quantity: Each pack contains 300 Washers, Ensuring efficient completion of wall and floor insulation systems and meeting large-scale project requirements

Product includes: 500 Stainless Steel Washers, Diameter 35mm