Simpson CBSTQ44Z Quick-Install Column Base - ZMAX Collated Composite Deck Screws 18" Double-Channel Bracket - Hot-Dip

18" Double-Channel Bracket - Hot-Dip Galvanized connects directly to a vertical channel and provides structural support while also distributing loads

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

316 Stainless Steel – Provides top-tier corrosion resistance for coastal builds

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

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

Simpson CBSTQ44Z Quick-Install Column Base - ZMAX Collated Composite Deck Screws 18" Double-Channel Bracket - Hot-DipWhen 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