**KERDI Tile Backer Board Fastening Kit - 32mm Washer & 40mm Screws (100pcs) for Shower Walls & Bathroom Floor Renovation - Waterproof & Secure Installation**

Fasten Kit- Screws/Washers As a professional supplier, Truleedable offer good quality fasten kit for waterproofed wet room renovation. Compatible with Kerdi Board Shower System. Easy to Install Worked with washer's tabs penetrate the surface of the backer board and temporarily hold the washers in place to enable quick installation of the corresponding screws. Professional Washer Design 4 Keyholes for Bonding of Plaster or mortar and Basecoats；2 Tabs for Pre-Spotting Washer into Soft Material Such as Insulation Board；Center Hole will Accommodate corresponding screws. Standard Size Exterior Finish: Galvanized. Beautiful frost pattern for the washers Washer Outside Diameter:32mm /1.25in; Washer Inside Diameter:5mm /0.19in; Screw Length: 40mm / 1.57in. Excellent Compatibility Ideal for internal wall, ceiling, gypsum board, wall insulation board, composite board, extrusion board, foam slate, rock wool, drywall, wood, and other materials.What's more, compatible with Kerdi Shower System as well. Fasten Kit for Tile Backer Boards Washer Diameter 32mm Screw Length 40mm

Designed to fasten the tile backer boards. Washer Outside Diameter32mm /1.25in; Washer Inside Diameter5mm /0.19in; Exterior Finish Galvanized. Beautiful frost pattern for the washers

Professional Washer Design：4 Keyholes for Bonding of Plaster or mortar and Basecoats；2 Tabs for Pre-Spotting Washer into Soft Material Such as Insulation Board；Center Hole will Accommodate corresponding screws.

Screw Length 40mm / 1.57in. Worked with washer's tabs penetrate the surface of the backer board and temporarily hold the washers in place to enable quick installation of the corresponding screws.

Compatible with Kerdi Shower System as well.

Ideal for Kerdi boards, internal wall, ceiling, gypsum board, wall insulation board, composite board, extrusion board, foam slate, rock wool, drywall, wood, and other materials.