Backer-On #9 x 1-1/4 in. Serrated Flat Head Star Drive Cement Board Screws (185-Pack)

Item # 300657700 | Backer-On Part # 23401 | UPC Code 092097234017 | UNSPSC Code 31161500
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Product Overview

Backer-On 1-1/4 in. cement board screws (185 pack) are the premier fastening solutions for installing cement boards. The patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile installation. The star drive recess combined with Stikfit bit supports easy one-handed installations and eliminates cam outs. The premium corrosion resistant finish prevents rust from bleeding into grout, making Backer-On screws the perfect choice for use in high moisture areas such as bathrooms and kitchens.

  • Serrated head design for flush seating even at an angle
  • Star drive with T-25 bit provides StikfitTM for easy 1-handed installation and eliminates cam-outs
  • Serrated thread forms require less torque for faster installation
  • Patented sharp point offers immediate pick-up and eliminates the need to pre-drill
  • Patented design allows attaching close to edge on cement board, drastically reducing fractures or blow outs
  • Premium corrosion resistant finish
  • Use to attach cement board to wood or light gauge steel studs
  • Ideal for use in high moisture areas such as showers, backsplashes, countertops and floors

Documentation

Specifications

Drive Style
Torx
Fastener Thread Type
Serrated Thread
Fastener/Connector Material
Carbon Steel
Features
Self Tapping
Head Style
Bugle Head
Included
Driver Bit
Interior/Exterior
Interior
Manufacturer Warranty
ITW Brands warrants that this product is free from defects in material and workmanship. ITW Brands’ sole liability for any breach of this warranty shall be to replace this product or refund the purchase price.
Measurement Standard
Inches, SAE
Package Quantity
185
Plating
Polymeric Zinc
Product Weight (lb.)
1.16
Screw Length
1-1/4 in
Size
#9

Warranty

ITW Brands warrants that this product is free from defects in material and workmanship. ITW Brands’ sole liability for any breach of this warranty shall be to replace this product or refund the purchase price.