ROCK-ON 140 Pack #9 x 1-5/8" Flat Head Cement Board Screws

These Backer-On® cement screws are designed for attaching Hardie-Backer® cement board and Rock-On® cement board screws are designed for attaching Durock® cement board to wood or light gauge steel studs. Patented design and ANSI compliant making these perfect for use in high moisture areas such as bathrooms and kitchen.

• Recessed StikFit star drive: 6 points of contact, one handed installation for HardieBacker®
• Serrated head for flush seating
• Serrated threads for quick install
• Sharp point for immediate pick up
• 140 pack

Our Return Policy

If you are not completely satisfied with your purchase, in most cases, you can return it for a refund within 90 days.

Lumber, Building Materials, Furniture and Major Appliances return policies are subject to your local store.

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