Designed for attaching fiber cement backerboard to wood or light gauge, 26 - 20, steel. No pre drilling necessary. #2 square drive prevent bit from slipping. Applications: Bathtub/shower, countertops, rloors, sink backsplash. Includes square drive bit.
Gimlet point starts easily in denser boards - no pre-drilling necessary
NO 2 square drive prevents bit from slipping
Special ribs under the head countersink into material for flush seating
Serrated thread design reduces installation torque and provides superior holding power
Corrosion resistant finish prevents unsightly rust from bleeding into tile
Conforms with ANSI A108 for cement board attachment