Star Drive Serrated Head Cement Board Screws, #9 x 1-5/8 in., 140-Pack

1-5/8 in. cement board screws (140 pack) are the top fastening choice for installing cement boards. The unique serrated head design ensures flush seating at any angle, creating a smooth surface for tile installation. The star drive recess, paired with the bit, supports easy one-handed installations and prevents cam outs. The superior corrosion-resistant finish stops rust from seeping into grout, making these screws ideal for use in moisture-prone areas like bathrooms and kitchens.

• Serrated head design ensures flush seating even at an angle

• Star drive with bit offers for easy one-handed installation and prevents cam-outs

• Serrated thread forms need less torque for quicker installation

• Sharp point provides immediate pick-up and removes the need for pre-drilling

• Design allows for attachment close to the edge on cement board, minimizing fractures or blow outs

• Superior corrosion-resistant finish

• Suitable for attaching cement board to wood or light gauge steel studs

• Meets ANSI A108.11 standards for cement board attachment