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18 Best 4X4 Post Base For Wood Deck of 2022 – Romance University

After hours researching and comparing all models on the market, Romance University finds out Top 18 Best 4X4 Post Base For Wood Deck of 2022. Check our ranking below.

2,332 Reviews Scanned

Rank No. #1
VEVOR 10PCS 4x4 Post Base, 4 x 4 inch (Inner Size 3.6 x 3.6 inch) Wood Fence Post Anchor, Pergola Brackets Heavy Duty Powder-Coated Steel Post Bracket with Screws, for Deck Porch Railing Support Trim
  • Sturdy & Stable: Product Size: 6.5 x 3.8 x 5.5"/ 16.4 x 9.6 x 14 cm; Quantity:10 PCs; Item Weight: 2.5 lbs; The black post base adopts 2 mm thick steel plate with powder coating process. It can keep the post anchor from corrosion.
  • Use for 4 x 4" Post: The actual inner diameter of the post support is 3.6 x 3.6 inches, not allowing the installation of wood posts of 4 x 4 inches. The standard diameter can avoid swaying of wood posts.
  • Easy to Install: The simple and convenient usage can be provided. You can quickly use the fence bracket with the user manual. The installation method is also time-saving and effortless by using the wrench.
  • Complete Accessories: The comprehensive accessories contain a wrench, 42 sets of 3/8 expansion bolts, and 82 sets of self-tapping screws. It can be used to fix the bracket on a wooden or concrete floor firmly.
  • Universal Design: The wood post can be fastened by post sleeve to increase security. It can be extensively used for many places that need to anchor wood posts, including deck brackets, porch railings, post holders, table leg, etc.
Rank No. #2
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.
  • After Sales---If you have any installation questions or other problems. Feel free to contact us.
Rank No. #4
SPACEEUP 4x4 Post Base Black Square Brackets 2PCS 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
  • FIRM POST BASE--- Size: 6x3.53x2.46''; Inner size: 3.5''x3.5''; Quantity: 2 Pcs. The post base is made of 2.0 mm sturdy steel with black powder coated processing on its surface, which achieves a very good anti-corrosion and anti-rust effect, and it gives comfortable matte texture than others in appearance.
  • PERFECT FOR 4 X 4'' POST--- The deck post base’s internal size is 3.5 x 3.5", which is is used for 4x4 standard wood posts (actual 3.5''x 3.5'' dry post on market). The standard size can ensure that the deck post will be fixed firmly. Before chosing our post base, please confirm that the size of post is correct.
  • ENOUGH ACCESSORIES--- 16 x Expansion Pipes, 16 x φ4.76 Self-tapping Screws, 8 x φ6.35 Self-tapping Screws are supplied. They are enough to fix the post base. So you do not need to buy other accessories.
  • EASY TO INSTALL---It's easy to assemble the post support base bracket and convenient to use. Each post base has 4 pre-drilled holes on the bottom pre-drilled holes on the top. You can install the deck base brackets only by fastening the screws.
  • WIDE APPLICATION---The post base bracket not only suitable for post support bracket, porch railing support, fence post base, hand rails support, etc, but also suitable for many scene such as home, garden, farm, etc.
Rank No. #5
Antsky 4×4"(Actual:3.5×3.5inch) Post Stainless Steel Flange Anchor Base with Screws for Deck Railing,Black Finish (4 Pack)
  • Material:304 Stainless Steel,Black finish;
  • Actual inside size:3.58×3.58inch(91×91mm);
  • This package come with 16 Pcs 5/16" hex screws and 32 Pcs 3/16" screws,all the screws are made of stainless steel and can only apply to wood base;
  • Note: 4x4 wood post’s actual size depends on the wood type and dryness. We made inner diameter 3.5x3.5inch square anchor base according to the genral size of wood. We believe in very rare cases post actual size is larger than 3.5inch. In this case, we can try sanding and triming the wood post, to match with the inner size of the post base.But if we made the post base size over larger than 3.5inch, there will be a gap between wood post and the base, which is difficult to fix.
Rank No. #6
Kinchoix 4pc Pergola Post Base Heavy Duty Wood Post Support Kit for 4"x 4" (Actual 3.5 X 3.5 inch) DIY Wood Lumber Pergola Gazebo Deck Railing kit Hardware
  • High Quality Material: Pergola stand base is made of high-strength carbon steel, which is solid and reliable, allowing you to enjoy the coolness under the pergola while being at ease.
  • Durable: The surface of the pergola stand base is coated with black powder coating, anti-corrosion and wear-resistant, durable, able to withstand various harsh environments and climate change, providing long-term protection for your pergola.
  • Easy to Install: Fits standard 4" x 4" wooden posts (actually 3.5" x 3.5"). Each pergola kit comes with pre-drilled holes for easy installation. The package includes 4 bases, 32 screws, and 16 hexagon screws, allowing you to build easily and save time and effort.
  • Versatile: Pergola brackets are especially suitable for DIY enthusiasts and can be used for gazebos, arbors, sheds, fences, mailboxes, wooden posts for gardens.
  • Simple and Neat: The appearance of the bracket base is simple and generous, matching the overall style of the pergola, which not only plays a supporting role, but also beautifies the appearance of the pergola. Let you easily enjoy the coolness and comfort brought by the pergola.
Rank No. #7
(4 PCS) LADECH 4x4 Wood Fence Post Anchor Base, 2mm Thick Steel and Black Powder Coated,Come with Wood Screws and Concrete Anchors
  • ✅ 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.
SaleRank No. #8
Nuvo Iron WPCP4B Black 4" x 4" Wood Post Plate Connector
  • Ideal for securing and stabilizing a nominal 4" x 4" post to a wood post or surface
  • Classic black and minimal in design, our post plate connector is designed for utility and to be a well-hidden and functional part of your outdoor project
  • Designed to help with the installation of posts for any of your lightweight projects.
  • Pre-drilled holes make aligning and attaching fasteners easy, eliminate the need for toenailing and prevent you from damaging your material
  • For use with #14 fasteners (required fasteners sold separately and vary by material and project)
Rank No. #9
Vigtayue 4 x 4 Post Base, 2 Sets (Inner Size 4"x4"Deck Post Base) Heavy Duty Metal Black Powder Coated Post Brackets Fit 4"x4" Standard Wood Post Anchor for Deck Porch Handrail Railing Support
  • ✅Standard 4 x 4 Post Base Size: our post base 4x4 wood is designed to fit wooden posts with the standard size of 4x4 inches. As we knows, in the market other 4 x 4 post base actual size is 4x4 inches, ONLY we make the 4x4 post base to this 4x4 inches size. Our 4x4 post base has an outer size of 6.1x6.1 inches, inner size of 4x4 inches, and a height of 2.68 inches. Get our standard post base 4x4 wood to quickly secure your pavilion deck railing without trimming your wood blocks!
  • ✅Strong & Sturdy Post Base Kit: The post base and screws adopts steel plate with a powder coating process, ensuring corrosion resistance and a long-lasting performance. Constructed from solid steel material, the post base kit provides robust support for the post anchor, increasing its service life. And our 4x4 post base has a bright black appearance and more texture than others.
  • ✅Easy to Install: The 4x4 post base is easy to Install and convenient to use.We not only provide the self-tapping screws that the post base can be installed on wood floors but also provide the expansion bolts that the post base can be installed on concrete floors also. Each post base is equipped with four holes at the bottom and eight holes at the top, so you only need to install the deck base brackets by fastening the screws.
  • ✅Versatile & Reliable Post Base: Our post base is suitable for various applications, from deck construction to fence building and more. Which can be used for decking handrails, pergolas, signs, mailboxes posts, garden fences, deck brackets. The post anchor base is a perfect decoration for many scenes such as doorways, gardens, courtyards, porches, etc.
  • ✅Package List: Vigtayue 4x4 Post Base Kit inclding a free vip lifetime of customer service (If you have any questions or concerns, please feel free to contact us). 4x4 post base*2, Expansion bolts*8, Big self-tapping screws*8, Small self-tapping screws*16. We provide the required screws so you don't need to buy additional accessories.
Rank No. #10
FMhotu 4x4 Post Base 3Pcs, 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
  • 【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: 6x3.53"; Inner size: 3.5''x3.5''; Height:2.46" Quantity: 3 Pcs. The post base is suitable for wooden posts with the standard size of 4" x 4" (actual 3.5"x 3.5" 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 3, User manual x 1, Expansion Pipes x 12, Self-tapping Screws x 36. We provide the required screws so you don't need to buy additional accessories
Rank No. #11
Myard PNP114040 4x4 (Actual 3.5x3.5) Inches Post Base Cover Skirt Flange with Screws for Deck Porch Handrail Railing Support Trim Anchor (Qty 2, Black)
  • ▼ PATENTED (Utility+Design). ▼ Please read full description before order. ▼ Perfect for deck supports, porch railing, hand rails and post holders. Also, can be used as table leg / mailbox post support brackets.
  • ▼ Fits a nominal standard 4"x 4" post (actual 3.5"x 3.5" dry post on market). ▼ Sanding / trimming may be required depending on post type and little size error.★ POST HEIGHT LIMIT: 60" (5-feet), NOT for roof support ★
  • ▼ Made from paintable durable High-Strength Nylon + Anti-UV + FRP (Fiber Reinforced Plastic). NO fading, aging, and weakening from sun exposure. UV-resistant.
  • ▼ Stainless Steel screws (Hardness class #12.9 + Dacromet black coating) are included: 8 short screws (installed horizontally) to post. 12 long screws (vertically) to deck floor board. ▼ Thicker & higher post base bottom for better structural strength on decks.
  • ▼ Clean contemporary style. Re-designed for better looking. Fast & easy post installation in minutes. ▼ Use with Myard Railing Connectors and Post Caps for match looking. (search "PNP 115445" and "PNP111902" )
Rank No. #12
4 x 4 Post Base 4 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
  • 【STRONG AND STURDY】-Made from 14 gauge steel,black powder-coat for rust-resistant and sturdy enough,Product Size: 6.8 x 5.6 x 3.8",Quantity: 4 PCS
  • 【EASY INSTALLATION】-It allows easy installation on 4x4 wood posts on existing concrete. (actual 3.6"x 3.6" dry post on market) on existing concrete with 1/2-Inch diameter anchors, wood post are NOT included
  • 【SCREWS & ANCHORS SUPPLIED】- The comprehensive accessories contain a wrench, 16 sets of 3/8 expansion bolts, and 32 sets of self-tapping screws. It can be used to fix the bracket on a wooden or concrete floor firmly.
  • 【ALL AROUND USE】-It can be used for decking handrails, pergolas, signs, mailboxes, & garden fences,deck brackets.It would help your fences look sturdy and durable while avoiding breakages.
  • 【NOTE 】-Post bases do not provide adequate resistance to prevent rotation about the base and therefore are not recommended for non-top-supported installations such as fences or unbraced carports
Rank No. #13
Grehitk 4×4 Post Base 4 Pcs,Deck Post Brackets,Inner Size 3.5"x3.5" Thick Steel Fence Post Anchor Base,Black Powder Coated Heavy Fence Post,for Supports Porch Railing Post Holders Pergola Brackets
  • for 4 x 4" Post Base- Our Grehitk Post Base for standard 4x4 posts (actual inner dimensions 3.5"x 3.5", more easy to insert the wood). It is very firmly attached to the ground whether it is used for wood or concrete floors.
  • Sturdy Post Base- The post bases are made of premium heavy-duty steel, with 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.
  • Universal Design- The post base bracket not only suitable for post support bracket, porch railing support, fence post base, hand rails support, etc, but also suitable for many scene such as home, garden, farm, etc.
  • Easy to install- Each post base bracket has eight holes on the body and four holes on the bottom. Each base provides 4 x 3/8 Expansion Bolt and 8 x Self-tapping Screw are supplied, fixed on a wooden floor or concrete floor, you have your choice.
  • Our Commitment- Our integrity is supreme and we attach great importance to product quality and customer satisfaction.If you are not satisfied with your product for any reason, just contact us and we will replace the product or refund your order.
Rank No. #14
AXWHYS 4×4 Post Base 6 Pcs, (Inner Size 3.5x3.5) Deck Post Base ,  Heavy Duty Black Metal Powder-Coated Post Anchor, Post Brackets for Outdoor Support Deck Base Plate Pergola Brackets Fence Kit
  • Solid Steel - The post bracket of this column is made of solid steel. Black premium powder coating. Absolutely rustproof.
  • 4x 4 Post Base---For standard 4x4 posts (actual inner dimensions 3.5"x 3.5".At 5.5 inches high, it is very firmly attached to the ground whether it is used for wood or concrete floors.
  • Footprint Design --- Designed for small base areas. Perfect for backyard gazebos, deck supports, porch railings, handrails and post mounts and mailbox post mounts.
  • 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
  • Supplied With Accessories---A wrench. 24 x expansion anchors for concrete floors, 24 socket head wood screws for wood floors, 48 Phillips head self-tapping screws for 4x4 post fixation.
Rank No. #15
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. #16
4 Pcs Wood Post Plate Connector, 4" x 4" Wood Fence Post Anchor Base, Deck Porch Railing Support Base, Powder-Coated Decking Post Base (4)
  • Package Include - 4 Pcs 4" x 4" wood post plate connector is used to connect and stabilize a wood post or connective surface. Suitable for deck, garden, wood pile welding project.
  • Contracted Design - This deck porch railing support base is designed for utility and functional part of your deck connective or outdoor wooden project, Ideal for outdoor decks, porch railings, stair handrails, etc.
  • High Quality - Those wood fence post anchor base are made of steel. The post base is powder-coated steel, which has great rustproof and waterproof performance.
  • Installation - Each post brackets has several predrilled holes,you can easily use it to fixed on a wood post or decks and concrete ground. Can be reused.
  • Our Service - If you have any questions about our products, please leave a message to contact us, we are happy to help you solve the proble.
Rank No. #17
USA Made no Rust 4x4 Post Bracket Base Cover Forged Plastic Skirt Flange, Deck Post Anchor, Support for Handrail Strongest and Most Durable (1)
  • Engineered for strength and quality; Engineered for strength and quality; Our products are not injection molding they are forged plastic which is stronger but may have an irregular surface
  • Uses: deck supports, porch railing, hand rails, post holder and also as table leg NOT for roof support
  • Attaches wooden posts to deck surfaces (screws not included)
  • Engineered for strength and quality
Rank No. #18
4x4 Stainless Steel Deck Post Base 4pcs | Internal 3.5"X3.5"| 13ga Thick Matte Black Powder Coating Post Anchor , 4x4 Post Bracket for Wood Posts, Fence, Deck Railing, Handrail Railing Support
  • 【Made of Stainless Steel】 The 4x4 post base and screws are made of stainless steel, with powder coating on the surface, matte black. Anti-rust, sturdy and durable.
  • 【Easy Installation】Our 4x4 post bracket (Actual 3.58"x3.58") can match most commonly used 3.5"x3.5" wooden posts. If the wood post is larger than the post anchor size, try sanding the bottom to match the post base. The screws provided allow it to be easily installed on the wooden base. Come with 16pcs Lag screws for wood floor, 32pcs self tapping screws for 4x4 post securing.
  • 【Protecting Wooden Posts】 The 4x4 post anchor can make the contact between the wooden posts and the bottom surface more stable and firm, while preventing damage to the bottom of wooden posts. Can be used in long-term humid environments.
  • 【Wide Application】This product can be used to support porch railings, pergolas, gazebos, fences, deck brackets, column brackets and mailbox post brackets.
  • 【After Sales】 Contact us anytime while you have any installation questions or other problems. We have long-term after-sales service for our 4x4 brackets for wood posts.

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Romance University has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 4X4 Post Base For Wood Deck that you consider buying. Your questions might include the following:

  • Is it worth buying an 4X4 Post Base For Wood Deck?
  • What benefits are there with buying an 4X4 Post Base For Wood Deck?
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  • Which 4X4 Post Base For Wood Deck are good in the current market?
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We’re convinced that you likely have far more questions than just these regarding 4X4 Post Base For Wood Deck, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 4X4 Post Base For Wood Deck, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 4X4 Post Base For Wood Deck. Make sure that you are only using trustworthy and credible websites and sources.

Romance University provides an 4X4 Post Base For Wood Deck 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 4X4 Post Base For Wood Deck currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 4X4 Post Base For Wood Deck 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.
  2. Features: What bells and whistles matter for an 4X4 Post Base For Wood Deck?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 4X4 Post Base For Wood Deck.
  5. Customer Ratings: Number ratings grade 4X4 Post Base For Wood Deck objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4X4 Post Base For Wood Deck.
  7. Product Quality: You don’t always get what you pay for with an 4X4 Post Base For Wood Deck, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4X4 Post Base For Wood Deck is should be an indication of how long it will work out for you.

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