Backer-On 23416 Cement Board Screw, #9 Thread, 1-5/8 in L, Serrated Head, Torx Drive, Sharp Point, Steel, Zinc*

Article number: 6957252
Availability: In stock (1)
Delivery time: In Stock

Designed for attaching fiber cement backer board to wood or light gauge, 26 to 20, steel. No pre drilling necessary. #2 square drive prevent bit from slipping. For Bathtub/shower, countertops, floors, sink backsplash. Includes square drive bit.

Product Details

Drive Size:2
Drive Type:Square
Head Type:Flat
Length Under Head:1-5/8 in
Point Type:Gimlet
Thread Size:10
Thread Type:Serrated


  • Special ribs under the head countersink into material for flush seating
  • Serrated thread design reduces installation torque and provides good holding power
  • Corrosion-resistant finish prevents unsightly rust from bleeding into tile
  • No pre-drilling necessary
  • Gimlet point starts easily in denser boards
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