The product is LB 8x-1-5/8 Cemen Screw. Easy and simple use kit. The product is manufactured in China.. Elegant design and finish.
Cement board screws are ideal for attaching cement board to wood or light gauge steel. Use for bathtub/showers, countertops, flooring applications, etc. No pre-drilling necessary. Easy to install with a no. 2 phillips screw driver. Special Rib design under head countersinks for flush seating in board. Deep hi-lo threads provide maximum holding power.