Fasteners for GoBoard Metal Stud Installations GoBoard® Washers for Metal Studs are designed to securely fasten GoBoard tile backer board to metal stud framing in interior wall applications. Each kit includes hardened steel washers with a corrosion-resistant finish and 1-5/8" self-drilling fasteners for dependable installation. Faster Installation and Easier Handling Pre-positioning tabs hold each washer in place during installation, while reverse tabs prevent washers from nesting together for quicker separation and handling. The included self-drilling fasteners simplify attachment to compatible metal stud framing. Compatible with Multiple GoBoard Thicknesses The kit is compatible with 1/4", 1/2", 5/8", and 1" GoBoard tile backer panels. Designed specifically for GoBoard waterproofing systems, these washers help provide secure panel attachment for tile backer board wall installations.