Backer-On Rock-On No. 9 X 1-1/4 in. L Star Flat Head Cement Board Screws 185 pk 10-00-001-1848 Style: Type R Class 2

Style: Type R Class 2

Overall Length: 8

Air Volume: 1300 CFM

Each serving packs in 13 grams of protein

Length: 27

Backer-On Rock-On No. 9 X 1-1/4 in. L Star Flat Head Cement Board Screws 185 pk 10-00-001-1848 Style: Type R Class 2Backer On Rock On 1 1 4 in. cement board screws are designed for attaching Hardie Backer or equivalent fiber cement backer board to wood or light gauge steel studs. Backer On Rock On's patented serrated head design countersinks for flush seating at any angle, providing a smooth surface for tile. The Star drive recess with T 25 bit provides Stikfit for 1 handed installation. Backer On Rock On screws feature a Climacoat corrosion resistant finish that