DTA Cement Board Screws SQ Drive (200 Piece)
Designed for use with Permabase, Fiberock, Selecrete and Hardiebacker and other cement and backer boards.
#8 x 1-1/4" High-Low Thread Spade/Spoon point, square head, hardened (200-Pack)
Used for installing cement backer board to plywood and countertops.
Special ceramic rust protection coating use in moist areas, such as showers and countertops.