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