The Best 4×4 concrete post base of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 4×4 concrete post base of 2022. Check our ranking below.

2,620 Reviews Scanned

Rank No. #1

AXWHYS 4x4 Post Base 4 Pcs, (Inner Size 3.6x3.6) Post Anchors, 13GA Thick Solid Steel & Black Powder Coated,Deck Post Brackets Support Deck Base Plate Pergola Brackets Fence Kit Mailbox Mount

Material Of 4x4 Post Base: Made of Solid Steel, Black Powder Coated, Rustproof and Strong.
Deck Post Base： Used to support porch railings, pergolas, gazebos, fences, deck brackets, post brackets and mailbox post brackets.
Unique design: There is a partition at the bottom of the 4x4 post base, which is designed to be completely separated from the ground. Long term use will not cause the wood to rot due to rain. There is a small square box in the middle of base to make it more stable
Screws & Anchors Supplied : A wrench. 24 x expansion anchors for concrete floors, 24 socket head wood screws for wood floors, 32 Phillips head self-tapping screws for 4x4 post fixation.All screws are inserted inside the base.
After Sales---If you have any installation questions or other problems. Feel free to contact us.

Rank No. #2

vikofan 10 PCS 4x4 Galvanized Post Base Steel Inter 3.5x3.5 Wood to Concrete Adjustable Post Anchor with 1" Standoff for Deck Patio Gazebo Pergola

SECURE AND RELIABLE ATTACHMENT: The vikofan 10 pcs 4x4 galvanized post base is designed to securely attach wood posts to existing concrete, ensuring a strong and dependable support system. This post base, features a unique six-point design that provides maximum stability for your deck posts, ensuring they stay securely in place.
CORROSION-RESISTANT: This 4x4 post base features a durable galvanized coating that provides exceptional corrosion resistance, effectively protecting steel components from oxidation and decay. The long-lasting galvanized coating extends the product's outdoor lifespan, reducing maintenance and replacement frequency.
WITH 1"" STANDOFF: Elevate your posts with the vikofan 4x4 galvanized post anchor, raising them 1"" above the concrete. This elevated height not only offers enhanced protection against rot but also improves ventilation and drainage. Enjoy a longer lifespan for your wood posts.
ADJUSTABLE LEVELING FOR BETTER ALIGNMENT: In the bottom of the post base is designed designed with strategically placed slot,allowing for adjustability when positioning and leveling the post. This feature makes it easier than ever to achieve the post position and alignment.（Not included screws）
Easy Installation: With its sturdy construction and user-friendly design, installing the vikofan 4x4 Post Base is a breeze, making your deck-building process hassle-free.

Rank No. #3

(4 PCS) LADECH 4x4 Wood Fence Post Anchor Base, 2mm Thick Steel and Black Powder Coated,Come with Wood Screws and Concrete Anchors (Black - 4 PCS)

✅ Use with 4x4 posts: Fits nominal standard 4x4 posts (actual 3.5"x 3.5" wood post on the market). Up to 5.5" tall, securely fixed to your concrete slab or wooden floor without any problems.
✅ Strong and sturdy: The post base are made from 2mm thick steel. Black powder-coated to prevent rust during hot and rainy summer days. Strong enough to support the bottom of your post.
✅ Includes screws, drill bits and drill conector: Comes with 1 drill bits and 16 extension anchors for concrete floors, 16 external hexagonal wood screws for wooden floors, 32 screws with drill conector included to fixed 4x4 post. Fixed on wooden floor or concrete floor, you can choose.
✅ Universal Design: Perfect Post bases for deck supports, porch railings, handrails and post supports. Also, can be used as a table leg stand/mailbox post.

Rank No. #4

SPACEEUP 4x4 Post Base 2 Pcs, Inner Size 3.6"x3.6" Deck Post Base, Heavy Duty Powder-Coated Post Anchor Black Wood Post Brackets for Decking Porch Railing Support

FIRM AND STEADY: Item size: 6.4x3.6x5.4"(LxWxH); Quantity: 2 Pcs; The deck post base is made of 2.1 mm thick steel, plated with black powder. It can prevent the post anchor from rusting and it's stable enough to support the bottom of the post. Long service life.
4x4 POST BASE: Inner diameter of the post bracket is 3.6x3.6 inches. The post base is used for 4x4 wood posts (actual 3.5"x3.5" dry post on market). Attention: Before you buy it, please confirm the size of wood post.
EASY TO INSTALL: Concise manual is offered. Each post base bracket is pre-holed. You can easily use the bolts and screws we provided to install the 4x4 brackets in concrete with 0. 5" diameter anchors in a few minutes.
ADEQUATE ACCESSORIES: A wrench, 8 x 3/8 Expansion Bolt and 16 x Self-tapping Screws are supplied. They are enough to fix the post base. So you do not need to buy other accessories.
APPLICABLE SCENARIOS: Our post bases are specially designed to support porches, pavilions, decks, mailboxes, fences and railings etc. Their solid quality can do what they can do.

SaleRank No. #5

XYADX Concrete Fence Post Base 4x4 inches 4 Pack, Fence Post Anchor Holder Pergola Brackets

[Durability]: Made of 14-gauge high durability steel with a black powder coating finish, it can prevent cracking, peeling, and rusting, ensuring a long-lasting service life.
[Easy to install]: Before the concrete solidifies, place the steel nails inside and dry them in the sun for permanent fixation. Insert 3.5 x 3.5 inch wooden posts and install screws through 10 pre-drilled holes. (excluding screws)
[Protecting Wood]: U-shaped fence posts separate wood from damp concrete to reduce the risk of wood damage, making the fence posts more stable and have a longer service life.
[Widely Applicable]: Our 4x4 concrete post anchors are suitable for 3.5 x 3.5 inch wooden columns, suitable for porch railing, post holders, mailboxes, post support bracket, etc.
[Package Contents]: Post anchors package includes 4 individual post holder deck brackets. Wood posts and mounting screws are not included.

Rank No. #6

LADECH 4x4 Post Base Holder Ground Spike Use for Concrete Deck - Post Anchor Brackets Metal Black Powder Coated 4 Inches x 4 Inches (Inner Dia 3.5x3.5) 4 Pack

Fit 3.5"x3.5" wood post.
Durable Material: Our 4x4 post base made from high-strength steel, with black powder coating, making the product durable to the outside weather.
Firmly Fixed Under The Concrete Floor: Our 4x4 post Anchor Designed with 4 anchor rods 1/2" in diameter and 5 1/2" in length, making it firmly fixed in the concrete layer.
Construction with wet concrete: Designed to work with wet concrete, after the concrete foundation dries, the post base will be extremely strong, you just need to put the wood post in and screw.

Rank No. #7

TPSHKE 8 Pack U Shape Post Anchor, 4"x 4" Post Base for Concrete, Design Patent Product, 11 Gauge 3 mm Thickness Galvanized Black Pergola Deck Bracket with Screws(Inner Dia 3.6x3.6)

【11 GAUGE SUPERIOR QUALITY MATERIALS】Compare to other 2.5mm thickness post base.TPSHKE post base made of 3mm thickness high-strength galvanized steel plate，package includes 8 post bases, 64 pcs M6x40mm hexagon self-tapping screws and 8 pcs M10x120mm screw nuts
【RUST RESISTANT】Black powder coating for various weather conditions，more firm and rust prevention
【STABLE & PATENT PENDING】H-shaped design with two horizontal bars at the bottom makes the structure more stable. The welded part of the bracket uses U-shaped structure to large welding contact area
【DIMENSIONS】Fits 4"x 4" wooden post (trim wood to 3.6"x 3.6" to complete installation)
【EASY INSTALLATION】 Insert the U-shape post anchor directly into the wet concrete,and dry it for a permanent post mount. Insert wooden posts and install screw nuts through 10 pre-drilled apart

SaleRank No. #8

🥇 4 PCS Metal 4×4 Post Base, Inner Size 3.5"x3.5" Heavy Duty Post Bracket with Anti-Corrosive Partition, Powder-Coated Post Anchor for Pavilion Deck Railing Support Deck Base Plate

【Durable and Sturdy】 Made from high-quality 13GA thick solid steel for excellent strength and reliability, perfect for decks, fences, pergolas, and more.
【Easy to Install】 Comes with clear instructions for quick and hassle-free installation, ideal for both beginners and DIY enthusiasts.
【Versatile Design】 Fits a variety of post sizes, compatible with square and round posts to meet diverse project needs.
【Corrosion-Resistant】 Designed for outdoor use with superior corrosion resistance, ensuring long-lasting performance and structural integrity.
【Screws & Anchors Supplied】A wrench, 16 expansion anchors for concrete and wood floors, and 32 Phillips head self-tapping screws (stored inside the base).

SaleRank No. #9

FMhotu 4x4 Post Base 2Pcs, Internal 3.6"x3.6" Heavy Duty Powder-Coated Steel Post Bracket Fit for 4x4 Standard Wood Post Anchor, Decking Post Base for Deck Porch Handrail Railing Support with Screws

【Sturdy Post Base】The post base adopts the 2mm thick steel plate powder coating process, which can keep the post from corrosion. The solid steel material provides strong support for the post anchor and can effectively improve the service life of the post anchor. This deck post base has a bright black appearance and more texture than others. The curved appearance is more decorative than the ordinary upright wooden post base
【Size】Outer Size: 6x3.6"; Inner size: 3.6"x 3.6"; Height:2.46" Quantity: 2 Pcs. The post base is suitable for wooden posts with the standard size of 4" x 4" (actual 3.6"x 3.6" in the market). Depending on the type of post base and minor dimensional errors, grinding/dressing may be required. Please confirm the size of the wooden post before you buy it
【Easy to Install】It's easy to Install the post base and convenient to use. Each post base has four holes at the bottom and eight holes at the top to make it more firmly fixed. There is no complicated installation process for this post base, so you only need to install the deck base brackets by fastening the screws
【Wide Use】The post anchor base is specially designed for many places that need to anchor wood posts. It is great for deck supports, porch railings, handrails, fences, benches, and mailbox posts. The post anchor base is a perfect decoration for many scenes such as doorways, gardens, courtyards, porches, etc
【Package List】FMhotu post base x 2, User manual x 1, Expansion Pipes x 8, Self-tapping Screws x 24. We provide the required screws so you don't need to buy additional. accessories

Rank No. #10

Eapele 4x4 Wood Fence Post Anchor Base, 13GA Thick Steel and Black Powder Coated, Come with Wood Screws and Concrete Anchors(Set of 4)

Strong and Sturdy -- Cut from 13GA thick top-notch metal. Black powder paint for rust-resistant to go through the entire summer of heat and rain. Sturdy enough to support the bottom of your post
Screws and Anchors Supplied -- Come with 16pcs expansion anchors for concrete floor, 16pcs external hex wood screws for wood floor, 32pcs Phillips bugle head self-tapping screws for 4x4 post securing. Fixed on a wooden floor or concrete floor, you have your choice
Use with 4x 4 Post -- Fits a nominal standard 4x4 post (actual 3.6"x 3.6" dry post on market). High up to 5-1/2”, firmly anchored to your concrete slab without problem. Come with 5/8" expansion bolts; suggest using #51 drill bit
Universal Design -- Perfect for deck supports, porch railing, handrails and post holders. Also, can be used as table leg/mailbox post support brackets
Satisfaction Guarantee -- If there are any concerns, please contact us without hesitating

Last update on 2025-04-03 / Affiliate links / Images from Amazon Product Advertising API

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We provide an 4×4 concrete post base buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 4×4 concrete post base currently available on the market.

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Brand Value: Every brand of 4×4 concrete post base has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
Features: What bells and whistles matter for an 4×4 concrete post base?
Specifications: How powerful they are can be measured.
Product Value: This simply is how much bang for the buck you get from your 4×4 concrete post base.
Customer Ratings: Number ratings grade 4×4 concrete post base objectively.
Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4×4 concrete post base.
Product Quality: You don’t always get what you pay for with an 4×4 concrete post base, sometimes less, and sometimes more.
Product Reliability: How sturdy and durable an 4×4 concrete post base is should be an indication of how long it will work out for you.

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The Best 4×4 concrete post base of 2022 – Reviewed and Top Rated

How Do You Buy The Best 4×4 concrete post base?

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