#9 x 1-1/4 in. Star Drive Serrated Head Cement Board Screws (750-Pack)
Backer-On. $53.99. In stock.
Backer-On Rock-On 1-1/4 in. cement board screws (750 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 Rock-On screws the perfect choice for use in high moisture areas such as bathrooms and kitchens.
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