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Backer-On Rock-On #9 x 1-5/8 In. Star Drive Cement Board Screws (140-Count)

DIB250909

Backer-On Rock-On #9 x 1-5/8 In. Star Drive Cement Board Screws (140-Count)

Item Code: DIB250909
  • Designed for attaching cement backerboard to wood or light gauge steel studs
  • Patented serrated head design countersinks for flush seating at any angle
  • Serrated thread forms require less torque for faster installation
  • Ability to attach close to edge in all cement boards without fractures or blowouts
  • Stikfit recess for one-handed driving, while eliminating cam-outs and wobbling
  • Premium corrosion-resistant finish to prevent rusting from bleeding into grout
warning sign WARNING
Backer-On Rock-On Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs. The patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile. Backer-On Rock-On cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers. Backer-On Rock-On screws can be installed with a standard impact or drill/driver and T-25 Star drive bit (included with product) for cement board fastening done right.
Weight

1.11lb

Height

2.35in

Width

3.5in

Length

5.25in

Brand

BACKER-ON

Category

Cement Board Screws

Drive Type

Star

Finish

Zinc

Head Type

Countersinking

Length

1-5/8 In.

Package Size

140 Ct.

Thread Diameter

#9

Thread Type

Coarse

This item is currently restricted. Please contact your purchasing dept or GOS
Compare

Backer-On Rock-On #9 x 1-5/8 In. Star Drive Cement Board Screws (140-Count)

DIB250909

Backer-On Rock-On #9 x 1-5/8 In. Star Drive Cement Board Screws (140-Count)

Item Code: DIB250909
  • Designed for attaching cement backerboard to wood or light gauge steel studs
  • Patented serrated head design countersinks for flush seating at any angle
  • Serrated thread forms require less torque for faster installation
  • Ability to attach close to edge in all cement boards without fractures or blowouts
  • Stikfit recess for one-handed driving, while eliminating cam-outs and wobbling
  • Premium corrosion-resistant finish to prevent rusting from bleeding into grout
warning sign WARNING
This item is currently restricted. Please contact your purchasing dept or GOS
Compare
Backer-On Rock-On Cement Board Screws are designed for attaching HardieBacker or equivalent fiber cement backerboard to wood or light gauge steel studs. The patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile. Backer-On Rock-On cement board screws comply with ANSI standards for cement board installation as specified by cement board manufacturers. Backer-On Rock-On screws can be installed with a standard impact or drill/driver and T-25 Star drive bit (included with product) for cement board fastening done right.
Weight

1.11lb

Height

2.35in

Width

3.5in

Length

5.25in

Brand

BACKER-ON

Category

Cement Board Screws

Drive Type

Star

Finish

Zinc

Head Type

Countersinking

Length

1-5/8 In.

Package Size

140 Ct.

Thread Diameter

#9

Thread Type

Coarse

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