# Wpbhk Adjustable 4×4 Wood Post Base Brackets, Black

Black: Wpbhk adjustable wood post base brackets are listed for nominal 4×4 posts, with an actual post size of 3.5×3.5 inches. They have pre-drilled holes and are described for anchoring posts to wood, decking or concrete. The listing conflicts on the kit quantity, so confirm the selected package before planning a multi-post project.

- [Original product page](https://loonieperks.com/product/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [View offer](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- Market: CA
- Language: en-CA
- Currency: CAD
- Brand: Wpbhk
- Category: Tools & Garden > Hardware & Building Materials
- Price: 42.39 CAD
- Previous price: 52.99 CAD
- Discount: 20%
- Price checked: 2026-11-13T12:35:23.654Z
- Rating: 4.4 / 5
- Reviews: 30

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Adjustable design is described as fitting 4×4 posts with an actual size of 3.5×3.5 inches, with the opposite side adjusted to the wood column.
- Pre-drilled holes are provided for fastening to a wood post, deck or concrete surface.
- The listing identifies porch and deck railings, pergolas, mailbox posts, fences, table legs and signs as possible uses.
- The base is described as lifting the wood post about 0.13”/3.3mm above concrete to allow drainage.

## Pros

- Adjustability may help accommodate the listed post size and variations in the wood column.
- Pre-drilled mounting holes simplify positioning for the stated wood, decking and concrete surfaces.
- The stated application range covers common outdoor post projects such as pergolas, railings and fences.

## Specifications

### Identity
- Brand: Wpbhk
### Dimensions and installation
- Dimensions listed: 12.45 x 12.45 x 11.56 cm; 2.7 kg
### Materials and protection
- Material listed: Metal
- Colour: Black
### Fit and use
- Base lift above concrete: about 0.13”/3.3mm

## Before you buy

- The listing is contradictory on quantity: its title and feature text claim 8 brackets, while product details state 4 pieces and a 4-count unit. The actual kit quantity is unconfirmed, so check the selected listing before relying on a particular number of posts. The claimed black powder-coat finish and rust resistance are listing claims, not independently verified.

## A good fit for

- DIYers anchoring nominal 4×4 wood posts for a pergola, deck railing, fence or mailbox post.
- Buyers seeking an adjustable metal base with pre-drilled holes for mounting to wood, decking or concrete.

## Less suited to

- Buyers who need a confirmed eight-bracket kit without first checking the selected listing.
- Projects requiring a load rating or verified outdoor corrosion performance, neither of which is supplied here.

## Customer feedback

The supplied evidence includes aggregate ratings but no customer-comment summary, so it does not establish specific praised features or reported problems. The overall rating distribution is mostly four- and five-star, with some three-star ratings, but the small sample and absence of comment details limit what can be concluded about fit, installation or durability.

## Frequently asked questions

### What size post is this bracket listed for?
The listing specifies a 4×4 post with an actual size of 3.5×3.5 inches. It also describes the bracket as adjustable to the actual wood column size.
### How many brackets are included?
The quantity is inconsistent in the listing. The title and feature text claim 8, while product details give 4 pieces and a 4-count unit. Confirm the package quantity for the selected listing.
### What surfaces can it be fastened to?
The listing says the pre-drilled holes can be used to secure the brackets to wooden posts, decking and concrete.
### Does the base lift the post above concrete?
The product description claims the base lifts the wood post about 0.13”/3.3mm above concrete, which it says allows water to drain.

## Alternative options

- [ORIGLE 4×4 Post Base 4PCS,Inner Size 3.6"x3.6" Post Base Brackets, Heavy Duty Powder-Coated Post Anchor Matte Black Wood Post Brackets for Pavilion Deck Railing](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [Colinktool Pergola Brackets,3-Way Right Angle Corner Bracket Woodworks DIY Post Base Kit,Wooden Beams for Gazebos, Patio Pergolas, Log Cabin Outdoor Pergola Hardware for 4x4 Inch Wood Beams-4pack](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [Colinktool Pergola Brackets,3-Way Right Angle Corner Bracket Woodworks DIY Post Base Kit,Wooden Beams for Gazebos, Patio Pergolas, Log Cabin Outdoor Pergola Hardware for 4x4 Inch Wood Beams-2pack](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [Wpbhk 4Pcs Adjustable 4x4 Wood Fence Pergola Post Base Brackets kit Heavy Duty Post Anchor Base Brackets for Deck Railing Mailbox](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [4×4 Post Base 4 Pcs, Post Brackets\(Inner Size 3.6"x3.6"\),Heavy Duty Black Metal Powder-Coated Thick Steel Post Anchor for fixing deck,porch railings, fences, ,grating columns, pergolas,mailboxes post.](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [DEWHONETE 10Pcs 4x4 Concrete Post Base Fit for Fence Iron Wooden Columns Post Anchor Base Holder Brackets Kit Silvery](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [4 x 4 Post Base 2 PCS,Inner Size 3.6"x3.6"Deck Post Base,Heavy Duty Metal Black Powder Coated Post Brackets,for Pavilion Deck Railing Support Deck Base Plate, Support Bolt Down](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [Nrspp 8 Set 4"x 4" Post Base \(Inner Size 3.6"x 3.6" \| Wood Fence Pergola Post Bracket\|Black Powder Coated Post Anchor\|Deck Post Base Support Pergola\|Fence\|Mailbox\|Deck](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [ORIGLE 4x4 Post Base 10Pcs, Internal 3.58"x3.58" Heavy Duty Powder-Coated Steel Post Bracket Fit for Standard Wood Post Anchor, Decking Post Base for Deck Porch Handrail Railing Support](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [TROPTOLKY 4x4 Post Base 5 Pcs, Black Square Brackets Internal Size 3.5 x 3.5 Inch Heavy Duty Steel Deck Post Base Cover Fit for 4 x 4 Standard Wood Post Anchor Deck Base Plate](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [FMhotu 4x4 Post Base, 2Pcs Stainless Steel Adjustable Post Anchor Bracket\(Internal 3.5" x 3.5"\), Adjustable Post Base for Pavilion Deck Porch Handrail Railing Support Decorative Anchor Plate](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)
- [FMhotu 4x4 Post Base 5Pcs, Internal 3.5"x3.5" Heavy Duty Powder-Coated Steel Post Bracket Fit for Standard Wood Post Anchor, Decking Post Base for Deck Porch Handrail Railing Support](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)

## Add-ons

- [Wpbhk 8 Pcs Wood Fence Pergola Post Base Brackets kit Fit 4x4\(Actual:3.5x3.5\) ，Adjustable Black Post Anchor Base Brackets for](https://loonieperks.com/visit/wpbhk-adjustable-4x4-wood-post-base-brackets)

## Images

![Wpbhk Adjustable 4×4 Wood Post Base Brackets, Black — 1](https://loonieperks.com/i/Q0zfc3l4xHMnwsovhcfYrNifPOAxshu5qtCeiCqQO7-AxeHp5P-M5opTVbmL1B4CbeSdzQZGl51oPAF1uXb-WgwBrqtiei71GumF9X46xkS_TXYHyvs0Auql.jpg)

![Wpbhk Adjustable 4×4 Wood Post Base Brackets, Black — 2](https://loonieperks.com/i/A3_MqtZiHVAY57UZJlgL4nSHxKlHeMOqgC9ycOkz9Xis4OrjBNTsXXKBPBro_D7LbmQAWhaLW9C2RZ4DnFhGzBqQ3zNYP1skSt-XgMyfQeGuHrrv0AGbgKFt.jpg)

![Wpbhk Adjustable 4×4 Wood Post Base Brackets, Black — 3](https://loonieperks.com/i/5a8YuXv0XMQzfFA1vgL8iiCaa4NsSGhKHKtATnUyoY3oicME7Xh8A-ZJK-ZxytdYGSLxeymIX02pv_jwD28w88J4Tp0rVq7E1alkoAk3B4lSerRDyZ-6b6Fe.jpg)

![Wpbhk Adjustable 4×4 Wood Post Base Brackets, Black — 4](https://loonieperks.com/i/pZ_PeasgfT92bH0j_5maPSkPzeFKhKPihD5Kh48cyUfjltpvMc4AfocqDwDhkz6bbMKn3it3fNiabODe57e2TUnDDrJdGkK_1gC6Nt8lYA0Nhx9dsGR8xVWy.jpg)

![Wpbhk Adjustable 4×4 Wood Post Base Brackets, Black — 5](https://loonieperks.com/i/T3-13WKQKnEGNkXvoafZlxdnZjI-fnQLdI5-iKUPC4iVP30IHByH1stV4B-kCF0XmRtwkDs6R9F97fpTucg8cifvetbYvtd44L44TuANT9vYzJ-P1nqyKQPG.jpg)

![Wpbhk Adjustable 4×4 Wood Post Base Brackets, Black — 6](https://loonieperks.com/i/huvnQ2BD4GBvMISasg_kVkDkAO4AnOtGBJ5wiZp50m7pCBOboVd71hmPJ8rSChgzk0UjyhK0VeIoJCXlNQYmod7GlteJ8LQbp9WSjmQoSUWNN7a5bTZreT3i.jpg)