Simpson Strong-Tie CBSTQ44Z 4x4 ZMAX Standoff Column Base with Quick-Install Design is a cast-in-place column base engineered by Simpson Strong-Tie to support wood posts in residential and light commercial construction. Featuring a built-in 1" standoff and S-shaped bearing tabs, this column base delivers higher download capacities than previous models while helping to protect post ends from moisture-related rot. Key Features Cast-in-place design engineered to support wood posts in residential and light commercial construction Higher download capacities than previous CBSQ models for a reliable, secure connection between wood posts and concrete Incorporates a 1" standoff to comply with building codes and reduce moisture-related post-end rot S-shaped bearing tabs provide increased load capacity and enhanced structural stability Designed as a direct replacement for CBSQ models (except CBSQ86 and CBSQ88) ZMAX coating for superior corrosion resistance Installs with (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws Base gauge: 12; strap gauge: 10 for robust, durable construction Specifications Model Number: CBSTQ44Z Nominal Post Size: 4x4 Coating/Material: ZMAX Gauge: Base 12; Strap 10 Width 1: 3-9/16 in. Width 2: 3-1/2 in. Height: 8-3/8 in. Depth: 7-1/8 in. Installation Fasteners: (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws (screws not included) Replaces: CBSQ models (except CBSQ86 and CBSQ88) Frequently Asked Questions What post size is the CBSTQ44Z designed for? The CBSTQ44Z is designed for a nominal 4x4 post size, making it suitable for standard residential and light commercial wood post applications. Why does this column base include a 1" standoff? The 1" standoff is incorporated to comply with building codes and to reduce moisture-related post-end rot by keeping the wood post elevated above the concrete surface. What fasteners are required to install the CBSTQ44Z? Installation requires (14) 1/4 in. x 2 in. Strong-Drive SDS Heavy-Duty Connector screws. Please note that screws are not included with the column base. Can the CBSTQ44Z replace an existing CBSQ model column base? Yes, the CBSTQ44Z is designed as a replacement for CBSQ models, with the exception of the CBSQ86 and CBSQ88, and offers higher download capacities as an upgrade over those previous models. Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.