Simpson CBSTQ44Z Quick-Install Column Base - ZMAX Collated Composite Deck Screws Commonly used in docks

Commonly used in docks

this column base is designed to connect hollow or solid-sawn columns or posts to concrete or wood foundations

Secure Drive – Deep T40 6-lobe recess for consistent engagement (replacement bit: BIT40T-134-R2)

This channel is also great for wrapping columns or as cross-framing to eliminate drywall butt joints

Use a power driver with a #2 square-drive bit and set the torque or clutch to prevent overdriving

Simpson CBSTQ44Z Quick-Install Column Base - ZMAX Collated Composite Deck Screws Commonly used in docksWhen your job calls for long term durability in exposed environments, the Simpson Strong Tie CBSTQ Column Base with ZMAX coating delivers. Designed to anchor wood columns securely to concrete, this standoff base provides serious structural support while helping resist corrosion from moisture, weather, or contact with treated lumber. Whether you're building a deck, pergola, porch, or working on exterior framing in residential or light commercial