The Best deck post cap 6×6 of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best deck post cap 6×6 of 2022. Check our ranking below.
2,241 Reviews Scanned
SaleRank No. #1
Classy Caps NSX66B 6x6 Aluminum Post Cap - Black fits 5"x5", 5.5"X5.5" & 6"X6", Heavy Duty Cast Aluminum, Ideal for Fence, Deck or Posts
- Will fit over an actual 6”x6”, 5.5”x5.5”, or 5”x5” post Manufactured from heavy-duty cast aluminum – with durable powder coat painted finish Quick and easy do-it-yourself installation
Rank No. #2
6x6 Post Caps for 5.5inx5.5in Wood Fence Post, Water-Proof UV-Proof Weather Resistance Durable PP Plastic Decking Post Top Cap Cover with Mounting Screws, 12 Pcs, Black
- 【Protective Fence Post Caps】Why you need fence post caps? Intrusion of snow,rain,sunlight and animal scratch can shorten the life of the post fence, use these PP plastic post caps to get effective protection from fading, cracking, rotting and damage by scratching, stylish and modern designs will finish your elegant yard wood fencing project.
- 【Durable Material】Our matte black post cap cover made of premium PP plastic, superior black powder coat finish, 100% Anti-corrosion, rust-proof, UV and heat-resistant, impact-resistant, and waterproof, each 6x6 post cap is designed in a pyramid shape, to not only help with drainage, but also add a great decorative effect.
- 【6x6 Post Caps】 Deck post top cap internal dimensions are 5-5/8" x 5-5/8", designed for posts with nominal standard 6 x 6 post (actual 5.5" x 5.5" up to 5.625" x 5.625" size square posts), not compatible with other post sizes. These decking post caps are 1.97in/5cm high, the depth of sit down on the post is 0.63in/1.6cm, sidewall thickness is 2mm. (Please measure your fence size correctly first)
- 【5 Minutes Easy Assembly】Just put the post cap on the 4x4 nominal wood post, and then screw the two screws into the wood post through the small holes on both sides of the post cap, fix it with our matching screws through the pre-drilled holes, they will blend into the wood perfectly
- 【Practical Fence Parts】 Come with 4 pieces of fence post toppers with 8 screws, sufficient quantity and considerate combination can easily satisfy your daily use and replacement. These pyramid deck post covers can provide ideal protection for your outdoors fences, decks, stairs, mailboxes, lamp posts, piling posts etc, can meet your using and changing demands.
SaleRank No. #3
TSUNESLUX 6x6 Solar Post Cap Lights 6 Pack for Wooden Post - Fits 5.5x5.5 Wood & 5x5 Vinyl Posts, Outdoor Waterproof Fence Lights with 24 LEDs, Deck/Patio/Yard Decorations, 2 Color Modes (3000K/6000K)
- 🌞 Super Bright & Long-Lasting Illumination: Unlike ordinary solar post lights, our Solar Post Cap Lights feature 24 high-efficiency LED beads and an extra-large solar panel for maximum brightness. With just 8 hours of sunlight charging, these lights shine for 8-12 hours, ensuring your outdoor spaces stay beautifully lit all night
- 🌈 Two Color Modes for Perfect Ambiance: Choose between warm white (3000K) for a cozy glow or cool white (6000K) for crisp, modern lighting. Easily switch between modes to match your mood or decorations—perfect for fence, deck, patio, mailbox, or poolside lighting
- 🌧️ All-Weather Durability: Built with IP65 waterproof technology, these solar lights withstand rain, snow, frost, and sleet. Protect your 5x5 Vinyl Post or 6x6 Wooden Post from weather damage while adding stylish charm to your yard or garden
- 🔧 Quick & Easy Installation: Designed for 5x5 fence posts and 6x6 wooden posts, these post cap lights include all mounting hardware. Install in minutes—no wiring needed! Ideal for illuminating driveways, sidewalks, gardens, or as wedding/party decorations. NOTE: Please remove the 5x5 adaptor lining of the fence post cap light before installing it correctly on the 6x6 wooden post!
- ✨ Versatile & Stylish Design: Upgrade your outdoor aesthetics with our modern solar cap lights. Perfect for deck pillars, porch rails, or pool fences, they blend seamlessly with any décor. A must-have for homeowners who value beauty, functionality, and energy savings!
Rank No. #4
Azdele 6x6 Aluminum Pyramid Post Caps Cover for 6x6 Nominal Wood Post(Actual 5.5" x 5.5" Wood Post), with Matte Finish Powder Coated Surface, for Fences Wood Post of Decks or Corridors(Black, 4Pack)
- 【Fit for wood post size】: The interior dimension of this 6x6 matte black pyramid cap is 5-5/8" x 5-5/8", made for 6x6 nominal size post (5-1/2"x5-1/2" actual size). Robust and beautiful!
- 【Product size】: The height of the 6x6 pyramid post caps is 1.97in/5cm, the depth of sit down on the post is 0.63in/1.6cm, sidewall thickness is 2mm. The solid thickness and reasonable size layout make it look well-proportioned and generous.
- 【Sturdy pyramid shape】: This 6x6 matte black pyramid post cap cover is made of high-quality aluminum alloy, finished with a durable layer of powder-coat paint on its surface, allows it to withstand heavy wind and rains, 100% Anti-corrosion/rust-proof. UV-Protected, Prevent from fading due to sun exposure. Longer lifetime!
- 【Easy installation】: Each package contains four 6x6 black post caps and eight black screws, just put the post cap on the 6x6 nominal wood post, and then screw the two screws into the wood post through the small holes on both sides of the post cap. Very easy installation!
- 【100% satisfied】: If you are not satisfied with the size or quality of this 6x6 black post cap(actual/ture 5.5" x 5.5"), please feel free to contact us by email. Our post caps have a one-year warranty and can be re-shipped or refunded in full.
Rank No. #5
6x6 Pyramid Post Cap – Stainless Steel, Matte Black – Fits 5.5 x 5.5 Wood Posts – Extended ¾" Lip, Tall Peak – Rustproof Fence or Deck Cover – Screws Included
- ✅ FITS STANDARD 6x6 POSTS (5.5” x 5.5”) Designed for a precise fit on nominal 6x6 wood posts. Compatible with pressure-treated pine, cedar, redwood, and more.
- ✅ STAINLESS STEEL CONSTRUCTION – WON’T RUST OR PIT Built from heavy-duty stainless steel, these caps outlast plastic and aluminum. No rust, no warping—just long-term protection for your deck, fence, or mailbox posts.
- ✅ EXTENDED LIP & TALLER PEAK FOR STYLE AND STABILITY The ¾" deep skirt wraps farther down the post for a snug, secure hold. A taller pyramid peak adds visual depth and a high-end architectural look.
- ✅ SLEEK MATTE BLACK POWDER-COATED FINISH Modern, low-glare look that complements any outdoor style. Durable coating resists fading, chipping, and UV damage.
- ✅ EASY INSTALLATION – SCREWS INCLUDED Each cap includes stainless steel mounting screws and pre-drilled holes for a quick, secure, and flush fit—no guesswork.
Rank No. #6
Nuvo Iron Pyramid Post Cap, 6" x 6",Black
- Fits over a 6" x 6" rough lumber post
- This long lasting post cap is made from marine grade aluminum and features a powder coated and thermally bonded satin finish
- Extends the life of your fence or deck post while preventing cracking, splitting and weathering.
- Its sleek, elegant and simple pyramid design will complement any project or space
- UV-Protected | prevents fading and discoloring caused by the sun's harsh rays
Rank No. #7
Goovilla 6x6 Post Caps Black(Actual 5.5" x 5.5"), 4 Pack Fence Post Caps with 8 Screws and Easy Installation, Sturdy Waterproof Plastic Deck Post Caps with Frosted Finishing Touch, Protect Wood Post
- 【For What Size?】Actual internal size of our fence caps is 5.6”×5.6”, which is suitable for 5.5*5.5 inches to 5.6*5.6 inches wood fence post. Application for protecting the top of wood post like deck railing, wooden fence, woody handrail, porch railing and so on. NOTE that measure your posts before use and sanding is required for the wood to fit the post cover if your wood is slightly larger.
- 【4 Internal Strengthened Bars】Our 6x6 fence post caps is designed with 4 thickened plastic bars for enhanced firmness purposes. This upgraded design provides the fence cap with better structural stability, better load-bearing capacity and longer service life.
- 【Protect & Dress Up Your Posts】The classic black look with a frosted touch and symmetrical sloping ground design on all four sides not only better decorates your bare railing and fence topper, but also allows rainwater to slide off more efficiently without piling up at the top. Got your yard really impressive finished look and professional. Putting these deck caps can protect your post tops from animal gnawing and claws scratches, rain and sunlight erosion, keeping them in better shape.
- 【Water-Proof & Sunburn protection】The whole body of our decking caps is made of PP plastic. Featuring lightweight but hard, rust prevention, waterproof and heat-resistant characteristics. Sunburn resistant raw materials are also added to better reflect the sunlight and prevent the color from fading in a short period of time.The surface is frosted with a black coating for year-round use.
- 【Easy & Quick Assembly】Just 2 easy steps for a quick installation. Simply place the deck end caps on the wooden post topper and screw in. In order to save your energy, we provide complete screw accessories, but also provide 1-6 spare screws in case of emergency! Please be careful when screwing in the screws.
Rank No. #8
6x6 Black Post Cap (5.5") for Pressure Treated Post New England Pyramid Style Square Top for Outdoor Fences, Mailboxes and Decks, by Atlanta Post Caps Also Available in 6"x6" Actual
- MEASURE POST Before ordering. We carry the perfect Fit: These 6x6 post caps are for pressure treated posts measuring 5.5 inches x 5.5 inches up to 5.75 inches x 5.75 inches and slide down post 1.5". We also carry a true 6"x6" ACTUAL version upon request.
- 10-Year Guarantee: We stand behind the quality of our products and offer a 10-year guarantee, giving you peace of mind and ensuring your satisfaction with your purchase. Molded from ASA resin, caps will withstand the harshest weather conditions.
- Easy to Install: Our patented Snap-Cap design makes installation quick and easy. Simply place the base on the deck post, attach it to the base with the included screws, and snap the top on the base for a secure fit. That's all it takes, and the screws are hidden after installing
- Made in the USA: Our post caps are proudly made in the USA, ensuring the highest quality materials and craftsmanship. You are investing in a high-quality, long-lasting product. We are family owned and operated for over 20 years and we pride ourselves on making the longest lasting products on market.
- We stand behind our products and offer a satisfaction guarantee. If you are unsatisfied with your purchase, you may return the item following Amazon's 30 day return policy
Rank No. #9
True 6" x 6" Heavy Duty Aluminium Pyramid Post Cap for True/Actual 6" x 6" Wood Posts - Black (Works ONLY with Actual 6" x 6" Posts. Will NOT Work with Actual 5.5" x 5.5" Posts)
- !! WARNING !! Works ONLY with TRUE / ACTUAL 6 "x 6" Post Size. !! Will NOT Work with Actual 5.5" x 5.5" Posts !!
- Easy installation - includes all mounting hardware needed for installation (2 black stainless steel screws). Holes should be pre-drilled in post for easier fastening.
- Made of high quality cast aluminum - Black Finish Powder Coated.
- Heavy Duty - sturdier than any other post caps on the market. Prevent your posts from premature rotting.
- Protection - great way to keep deck and fences in great shape. Add years to the life of your investment. ***Photos of this product may not represent exact color/shade of the actual product.
Rank No. #10
Dunzy 8 Pcs 6 x 6 Post Caps Aluminum Pyramid Cap Decorative Fence Post Covers Works Only for Actual 5.5 x 5.5'' Wood Metal Sleeve with Screws for Decks Corridors Mailbox Pole(Brown)
- Nice Combination to Use: the package includes 8 pieces of 6 x 6 deck post caps with 16 pieces of screws, the nice combination and sufficient quantity can meet your daily use and replacement needs
- Appropriate Size: the fence cap is only suitable for nominal size 6 x 6 inches (actual size is 5.5 x 5.5 inches) square posts, please check the size before ordering to avoid misunderstanding
- Stand for Long Term Use: these fence post caps are mainly made of reliable aluminum alloy, stable and strong, not easy to fade or deform, and the powder coated finish can help keeping your posts in a good condition for a long time
- Protect the Posts: these fence post covers can be applied to protect and decorate your fence posts; These covers can keep your posts from sun, ice, water and so on to extend its lifespan; The pole cap is designed with a shape like pyramid, and the matte black casing can add a elegant touch to your yard
- Wide Applications: these deck caps are suitable for posts in many places, such as park, farm, yard, basement, stair and so on, and they can be paired with posts in most material, saving you time and energy in choosing and matching
Last update on 2025-08-17 / Affiliate links / Images from Amazon Product Advertising API
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