Pro-Twist #8 x 1-1/4 in Phillips Cement Board Screw (5 lb. Pack)

CEMENT-BOARD SHARP POINT  WITH NIBS

Designed to fasten cement board to wood or light-gauge steel studs (25 to 20). Wafer head with nibs allow it to countersink into the board. The sharp point penetrates the board without cracking it and high-low threads ensure high withdrawal resistance. #2 Reduced Phillips Recess, or T-20 Star Drive.
Exterior Coated.