Tooltech® Xpert Stainless Steel Screws and Washers are used to quickly fasten Tooltech® Xpert XPS Tile Foam Backer Boards to the supporting studs. _x000D__x000D_
Washers should be recessed in the board slightly and covered with Single Sided Butyl Tape for a watertight installation. _x000D__x000D_
FEATURES. Spacing for installation at 16 in. horizontally and 12 in. vertically. _x000D__x000D_
Material: Stainless Steel. _x000D__x000D_
Size: 32mm Diameter. _x000D__x000D_
Quantity: 100 pieces.