Simpson Strong-Tie CPT88Z (8" x 8") ZMAX Galvanized Concealed Post Base
Couldn't load pickup availability
Bulk Pricing Available
Bulk Pricing Available
Need to place a large order? Request a quote
Simpson Strong-Tie CPT88Z (8" x 8") ZMAX Galvanized Conce...
Key Specifications
Description
Description
Simpson CPT88Z Description
The Simpson CPT88Z Concealed Post Tie is designed to securely attach wood posts to existing concrete with a clean, concealed finish. It features a 1-inch standoff design to prevent rot and ensure durability.
Simpson CPT88Z Includes
- (1) ZMAX Galvanized Concealed Post Base for 8x8 Posts
Simpson CPT88Z Features
- Engineered to withstand high uplift loads
- Concealed base design for aesthetic appeal
- 1-inch standoff design prevents post rot
- ZMAX coating for corrosion resistance
- Powder-coated base for enhanced durability
Simpson CPT88Z Applications
- Decks: Securely attaches wood posts to concrete footings
- Post-to-Footings: Provides structural support for wood posts
Simpson CPT88Z Installation Overview
- Use all specified fasteners
- Mark dowel/bolt locations on post using the knife blade portion as a template
- Drill 1/2"-diameter holes perpendicular to post at marked locations
- Cut a 3/16"-wide slot in the end of the post adjacent to the holes
- Install the knife blade portion of the connector on the anchor bolts
- Place washers over the connector tabs and anchor bolts
- Attach the knife blade and washers to the anchors using nuts
- Slide the standoff base onto the knife blade assembly
- Stand the post on the knife blade and drive in the supplied dowels
Simpson CPT88Z Specifications
| Finish | ZMAX |
| Length | 7-1/4" |
| Material | Steel |
| Fasteners required | (2) 1/2" Concrete Anchors |
| Post size | 8x8 |
NOTE: Post bases do not provide adequate resistance to prevent members from rotating about the base and therefore are not recommended for non-top-supported installations (such as fences or unbraced carports).
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
-
400K Square Feet of Warehouse Space
With over 400,000 square feet of warehouse space, Total Fastening is built for speed and scale. We are a full service retailer of Simpson Strong-Tie anchors, connectors, and structural solutions - so you get what you need, when you need it.
-
Real Support from Industry Pros
When you call Total Fastening, you’re talking to experienced professionals—not a call center. Our team understands the products and the jobsite demands. Whether it’s a spec check or a bulk quote, we deliver answers fast and service you can count on.
-
Contractor Partner
From one-man crews to large-scale builders, our sales team is on hand to support contractors at every level. Need bulk pricing? Bidding a job? Our team works directly with you to quote high-volume orders, assist with material lists, and keep your projects on schedule. We know what’s at stake when time and accuracy matter.
