---
product_id: 56225594
title: "Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1"
brand: "simpson"
price: "HK$911"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/56225594-simpson-strong-tie-concealed-post-base-cpt44z-4x4-silver-gray
store_origin: HK
region: Hong Kong
---

# 25mm standoff height M12 chemical/mechanical anchor compatible ZMAX® corrosion-resistant finish Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1

**Brand:** simpson
**Price:** HK$911
**Availability:** ✅ In Stock

## Summary

> 🛠️ Elevate your structure with invisible strength and lasting style!

## Quick Answers

- **What is this?** Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1 by simpson
- **How much does it cost?** HK$911 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/56225594-simpson-strong-tie-concealed-post-base-cpt44z-4x4-silver-gray)

## Best For

- simpson enthusiasts

## Why This Product

- Trusted simpson brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Elevated Durability:** 25mm standoff keeps posts dry and decay-free
- • **Sleek Concealed Design:** Clean, hidden post base for modern aesthetics
- • **Versatile Installation:** Supports both cast-in-place and retrofit anchoring
- • **Heavy-Duty Compatibility:** Fits standard 4x4 posts with robust M12 anchor options
- • **Premium Corrosion Protection:** ZMAX® galvanized steel finish for long-lasting strength

## Overview

The Simpson Strong-Tie CPT44Z Concealed Post Base offers a 25mm standoff height to prevent post decay, compatible with M12 chemical or mechanical anchors for flexible installation. Featuring a ZMAX® galvanized steel finish, it ensures superior corrosion resistance while maintaining a sleek, concealed look for 4x4 posts.

## Description

The CPT concealed post base provides a clean, concealed look while providing a 25mm standoff height above concrete. The 25mm standoff reduces the potential for decay at the post end.The CPT can be fixed to concrete base with either M12 chemical or mechanical anchors (sold separately).Flitch plate, washers and standoff base are pre-galvanised steel.The standoff base has an additional textured, flat black powder coat finish for aesthetic purposes.The 12mm diameter dowels are mechanically galvanised.

## Features

- 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: 4 in. x 4 in

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Finish type | ZMAX |
| Unit count | 950.0 gram(s) |
| Item depth | 3.5 inches |
| Mounting type | Floor Mount |
| Manufacturer | Simpson Strong Tie |
| UPC | 795871601981 787721321750 707392217404 |
| Global Trade Identification Number | 00707392217404 |
| Part Number | CPT44Z |
| Product Dimensions | 8.89 x 8.89 x 14.53 cm; 907.18 g |
| Item model number | CPT44Z |
| Size | Pack of 1 |
| Style | ZMAX® |
| Finish | ZMAX |
| Item Package Quantity | 1 |
| Included Components | 1 x 4x4 CPT Post Base |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 907 g |

## Product Details

- **Colour:** Silver Or Gray
- **Brand:** SIMPSON
- **Material:** Alloy Steel
- **Item dimensions L x W x H:** 8.9 x 8.9 x 14.5 centimetres
- **Item weight:** 2 Pounds

## Images

![Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/61z4pSJiO2L.jpg)
![Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1 - Image 2](https://m.media-amazon.com/images/I/61XG98njHQL.jpg)
![Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1 - Image 3](https://m.media-amazon.com/images/I/81lkoJtcMTL.jpg)
![Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1 - Image 4](https://m.media-amazon.com/images/I/41YGXwlrCKL.jpg)
![Simpson Strong-Tie Concealed Post Base CPT44Z 4x4, Silver or Gray, Pack of 1 - Image 5](https://m.media-amazon.com/images/I/A1yUaqy-+pL.jpg)

## Questions & Answers

**Q: Can you use this to fix to a timber base?**
A: Not sure if a timber base would hold the post securely enough.  Instructions say the fixing bolts need a depth of 4 inchesfixed mine to a concrete slab which was on a concrete base.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hk/products/56225594-simpson-strong-tie-concealed-post-base-cpt44z-4x4-silver-gray](https://www.desertcart.hk/products/56225594-simpson-strong-tie-concealed-post-base-cpt44z-4x4-silver-gray)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*