Simpson Strong-Tie CPT66Z - ZMAX Galvanized Concealed Post Base for 6x6
  • Simpson Strong-Tie CPT66Z - ZMAX Galvanized Concealed Post Base for 6x6
  • Simpson Strong-Tie CPT66Z - ZMAX Galvanized Concealed Post Base for 6x6
  • The 1 in. standoff height is code-required when supporting permanent structures that are exposed to weather or water splash, or in basements
  • The standoff reduces the potential for decay at post or column ends
  • The anchorage for the CPTZ can be either cast-in-place or retrofit with adhesive or mechanical anchors
  • Post Size: 6 in. x 6 in

Product information

Technical Details


Product Description

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CPTZ ZMAX Galvanized Concealed Post Base for 6x6

The CPTZ post base incorporates a knife plate with a standoff base. It achieves a clean, concealed look while providing a 1 in. standoff height above concrete. The CPTZ is installed with 1/2 in. diameter galvanized pins (supplied).

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What the Pros choose to connect beams and columns

Enjoy easier installations when column caps are installed with Strong-Drive SDS Heavy-Duty Connector screws

Column cap installation trick

Install column caps with Strong-Drive SDS Heavy-Duty Connector screws for faster installation compared to bolts

Flexible Post Width

EPCZ and PCZ post caps have flange designs to accommodate several post sizes

Post Cap for End Condition

Great for new and retrofit projects

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Keep your wood dry when connecting wood posts to existing concrete

For medium-capacity applications, ABW adjustable post bases feature a 1" standoff to prevent rot at the end of the post

Retrofit, Not Replace Your Deck Posts

RPBZ retrofit post base reinforces existing posts and columns

Patio Cover Construction

Securely connect your top-supported structures

Light-duty post connections

BC post bases connect posts to wood-supporting member

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Adjustable post base for project versatility

In high-capacity applications, the ABU has slotted anchor holes to adjust connection as needed

Connecting column to foundation

Meets code requirements with faster installs

Concealed Post Base

CPTZ offers a clean, concealed look while helping prevent decay with 1" standoff

Moment Post Base

Prevent rotation of post around its base





Simpson Strong-Tie CPT66Z - ZMAX Galvanized Concealed Post Base for 6x6

$43.00  $21.00
Save: 51% off

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