Product Description
Simpson Strong-Tie CBST66Z CBST ZMAX Standoff Column Base for 6x6 is a cast-in-place column base engineered by Simpson Strong-Tie to provide a secure and durable connection between wood posts and concrete foundations in residential and light commercial construction. Its code-required 1 in. standoff design elevates the post above the concrete surface, significantly reducing the risk of moisture-related post-end rot, while its ZMAX galvanized coating delivers superior corrosion resistance for demanding exterior and treated-wood applications.
Key Features
- Code-required 1 in. standoff design that elevates the post above the concrete, protecting it from moisture and resisting rot
- S-shaped bearing tabs that provide increased strength, allowing for higher downloads
- Nominal column size: 6x6
- Steel gauge: base 12, strap 10
- ZMAX galvanization offers extra corrosion resistance for exterior and treated-wood applications
Specifications
- Model Number: CBST66Z
- Member Size: 6x6
- Width 1: 5-1/2 in.
- Width 2: 5-1/2 in.
- Depth: 6-7/8 in.
- Height: 8-3/4 in.
- Gauge: Base 12; strap 10
- Coating: ZMAX
- Finish: ZMAX
- Install With: Install with (2) 5/8 in. diameter machine bolts (sold separately)
- Country of Origin: United States
Approved Applications
- Wood post-to-concrete foundation connections in residential construction
- Wood post-to-concrete foundation connections in light commercial construction
- Exterior applications requiring enhanced corrosion resistance
- Installations involving treated wood where ZMAX coating is recommended
Frequently Asked Questions
- What is the purpose of the 1 in. standoff design on the CBST66Z?
- The code-required 1 in. standoff elevates the wood post above the concrete surface, reducing direct contact with moisture and significantly lowering the risk of post-end rot over time.
- What post size is the CBST66Z designed to fit?
- The CBST66Z is designed for a nominal column size of 6x6, making it suitable for standard 6x6 wood posts used in residential and light commercial construction.
- What fasteners are required to install the CBST66Z?
- Installation requires (2) 5/8 in. diameter machine bolts, which secure the base to the concrete foundation.
- Why is ZMAX galvanization important for this column base?
- ZMAX galvanization provides extra corrosion resistance, making the CBST66Z well-suited for exterior environments and applications involving treated wood where standard coatings may be insufficient.
Note: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.
Reviews
FAQs
Standard Shipping is free on orders over $50 within the contiguous US. If the order is under $50.00, the shipping is $9.99 set fee for shipping within the contiguous US.
Most of our products will ship within 1 to 3 Business Days. Some Special order products will ship within 2 to 5 Business Days. Preorders will be shipped to you on a first come first serve basis as soon as available from the manufacturer. Items that are "Made-to-Order" (Custom order products) will be shipped when fabrication is completed, shipping and delivery times will vary and depend on manufacturing.
Products that are shipped directly from the manufacturer will have processing and fulfilment times subject to manufacturer availability.
Preorders are shipped on a first come first serve basis as soon as available from the manufacturer, the sooner you place your Preorder the sooner your order will ship.
Freight shipping Policy:
Orders/Items too large or heavy may require special handling/Shipping and may require to be sent by truck. Someone must be present to accept truck deliveries. Standard truck delivery is to a dock facility designed to receive freight. You will be notified within 24 hours of ordering to confirm delivery. Lift gates for deliveries are available for an additional fee.
We offer Financing options through Clicklease
Please email your Return request to info@FactoryDirectSupplyOnline.com
Include the order number and the reason for your return.
All returns, regardless of their categorization, must include all original parts, be in their original packaging, and in the condition in which they were received. You may not qualify to receive a refund If the returned item is used, damaged, missing any parts, or is damaged during return shipping.
Checkout our complete Return policy
You can contact us through our contact page! We will be happy to assist you.