Product Information
- Designed to fasten the tile backer boards. Washer Outside Diameter:32mm /1.25in; Washer Inside Diameter:5mm /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.
