Itw Brands - Backer On

Backer-On Rock-On 23520 Cement Board Screw, #9 Thread, 2-1/4 in L, Hi-Lo Thread, Serrated Head, Star Drive, Sharp Point

Our Item #: VORG9192063
Delivery i
3-5 Business Days
750 available
Regular price $12.43 Sale price$15.99you save $3.56
Backer-On cement screws are designed for attaching HardieBacker cement board and Rock-On cement board screws are designed for attaching Durock cement board to wood or light gauge steel studs. The patented serrated head design countersinks for a flush finish even at angle, providing a smooth surface for tile installation. The T25 star drive recess provides Stikfit for one handed installation. Climacoat corrosion-resistant finish prevents rust from bleeding into grout. Making it ideal for use in high-moisture areas such as bathrooms and kitchens. Backer-On and Rock-On cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers. Cement board manufacturers require ANSI compliance in order to remain eligible for warranty.
Unit: PK100
UPC: 092097235205
Model Number: 23520
Backer-On Rock-On 23520 Cement Board Screw, #9 Thread, 2-1/4 in L, Hi-Lo Thread, Serrated Head, Star Drive, Sharp Point
$12.43$15.99

  • Serrated head - designed to drive flush even at an angle
  • Star drive with T25 bit - provides Stikfit for easy one handed installation and eliminates cam outs
  • Hi-lo/single threads - starts quickly and drives smooth in cement boards
  • Sharp points - offers immediate pick-up and eliminates the need to pre-drill
  • Climacoat finish - corrosion-resistant for preventing rust from bleeding into tile

  • Applicable Materials: Drywall Metal Wood
  • Color: Green
  • Drive Size: T25
  • Drive Type: Star
  • Finish: Climacoat
  • Head Type: Serrated
  • Length: 2-1/4
  • Material: Steel
  • Package Quantity: 100 PK
  • Point Type: Sharp
  • Thread Size: 9
  • Thread Type: Hi-Lo