Rock-On 23301 Flat Head Cement Board Screws, NO 9 x 1-1/4, 185 Piece

Highlights:

• Material: Steel
• Callout Size: No. 9
• Length: 1-1/4 in.
• Drive Style: Star
• Head Type: Flat Head
• Number in Package: 185 pk
• Self Tapping
• Thread Type: Serrated
• Packaging Type: Clamshell
• Color: Gray
• Use for indoor
• Self Drilling
• Driver Bit Included
• WHAT’S INCLUDED: T-25 Bit
• Premium corrosion resistant finish.
• Patented sharp point offers immediate pick-up and eliminates the need to pre-drill.
• Serrated thread forms require less torque for faster installation.
• Patented design allows attaching close to edge on cement board. drastically reducing fractures or blow outs