Contents
The Best 4X4 Fence Post Caps of 2023 – Reviewed and Top Rated
2,982 Reviews Scanned
- 【For What Size?】Actual internal size of our fence caps is 3.6”×3.6”, which is suitable for 3.5*3.5 inches to 3.6*3.6 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 4x4 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.
- [Pyramid 4x4 Post Caps] Crafted from high-quality, frosted ABS material with a removable liner, these siedinlar 4x4 post cover not only add aesthetic appeal to your fence posts, deck railings, or porch banisters but also prevent cracking and damage due to environmental exposure.
- [Wooden or Vinyl] Designed to snugly fit both 3.5x3.5 (3-1/2" x 3-1/2") wooden posts and 4x4 vinyl posts. These functional yet decorative 4x4 post caps are an excellent choice for anyone looking to improve the longevity and appearance of their outdoor structures.
- [Easy Installation] Each 4x4 deck cap comes with two screws and a detailed instruction manual. The installation is a breeze—simply place the cap on your post and secure it from the sides with the provided screws.
- [Weather Resistant] Made to withstand harsh weather, our 4x4 decking caps feature a durable, anti-UV coating that protects against extreme heat, heavy rain, and snow. They ensure your posts remain protected from premature rotting, weather damage, or animal damage.
- [Note] Suitable for nominal 4 x 4 wood posts (actual 3.5" x 3.5") and 4 x 4 vinyl posts. Not compatible with 4.5 x 4.5 and 5 x 5 posts. Should you have any questions or need further assistance, our customer support team is always ready to help.
- 【Fit for wood post size】: The interior dimension of this 4x4 matte black pyramid cap is 3-5/8" x 3-5/8", made for 3.5" x 3.5" up to 3.625" x 3.625" size post(NOT for other size post). Robust and beautiful!
- 【Product size】: The height of the 4x4 pyramid post caps is 1.58in/4cm, 0.6in/1.5cm lip extends down side of wood post, sidewall thickness is 2mm. The solid thickness and reasonable size layout make it look well-proportioned and generous.
- 【Sturdy pyramid shape】: This 4x4 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 4x4 black post caps and eight black screws, 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. Very easy installation!
- 【100% satisfied】: If you are not satisfied with the size or quality of this 4 x 4 black post cap(actual/true 3.5” x 3.5”), 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.
- FITS 4X4 (actual 3.5"*3.5") WOOD POST -- The Interior diameter of the PP plastic post cap is 3.58"*3.58". PLEASE MEASURE YOUR FENCE POST CORRECTLY FIRST.
- OPTIMUM PROTECTION -- The post tops are where the rain and sunlight first come to get in touch. With peaked design post caps keeps the rain rolling down, and the caps will reflect the UV to protect your wood post or fence. That means you won't be concerned that the top of your fence post will dry out the wood and crack, eventually leading to the post rot.
- SQUIRRELS KEEP AWAY -- Birds and squirrels are known to sit on the fence posts, and their sharp paw will scratch the top of the wood post or fence. With PP plastic post caps, you could let that not happen to your beautiful wood post or rail.
- BEAUTIFY YOUR DECK -- Post Cap has a decorative design feature that will finish your fencing project and the look of your post. Using these quality post caps, you can protect your elegant yard wood post fence and deck Post from swell and rust or burst caused by sunlight, rain, snow, etc.
- EASY INSTALLATION -- Send with black wood screws. Just put the caps on your wood post or fence, then screw them, and they will blend into the wood perfectly. Follow our installation video, and finish the job in 5mins.
- 【𝐅𝐢𝐭 𝐟𝐨𝐫 𝐀𝐜𝐭𝐮𝐚𝐥 𝟑.𝟓𝐗𝟑.𝟓 𝐖𝐨𝐨𝐝 𝐏𝐨𝐬𝐭】𝟒𝐱𝟒 𝐦𝐚𝐭𝐭𝐞 𝐛𝐥𝐚𝐜𝐤 𝐩𝐲𝐫𝐚𝐦𝐢𝐝 𝐩𝐨𝐬𝐭 𝐜𝐚𝐩 𝐢𝐬 𝐝𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐭𝐨 𝐟𝐢𝐭 𝐰𝐨𝐨𝐝 𝐩𝐨𝐬𝐭𝐬 𝐦𝐞𝐚𝐬𝐮𝐫𝐢𝐧𝐠 𝟑.𝟓" 𝐭𝐨 𝟑.𝟔" . 𝐓𝐡𝐞 𝟑.𝟔" 𝐢𝐧𝐭𝐞𝐫𝐧𝐚𝐥 𝐰𝐢𝐝𝐭𝐡 𝐚𝐥𝐥𝐨𝐰𝐬 𝐟𝐨𝐫 𝐬𝐥𝐢𝐠𝐡𝐭 𝐨𝐯𝐞𝐫𝐬𝐢𝐳𝐢𝐧𝐠 𝐨𝐟 𝐬𝐭𝐚𝐧𝐝𝐚𝐫𝐝 𝟑.𝟓" 𝐩𝐨𝐬𝐭𝐬 𝐝𝐮𝐞 𝐭𝐨 𝐦𝐚𝐧𝐮𝐟𝐚𝐜𝐭𝐮𝐫𝐢𝐧𝐠 𝐯𝐚𝐫𝐢𝐚𝐭𝐢𝐨𝐧𝐬, 𝐞𝐧𝐬𝐮𝐫𝐢𝐧𝐠 𝐚 𝐬𝐞𝐜𝐮𝐫𝐞, 𝐡𝐚𝐬𝐬𝐥𝐞-𝐟𝐫𝐞𝐞 𝐟𝐢𝐭. Made with 2mm thick walls and a 0.48" lip for added strength and stability. The matte black finish offers a sleek, modern look, while the 1.5" total height gives it a clean, low-profile appearance
- 【𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐀𝐥𝐮𝐦𝐢𝐧𝐮𝐦】Made of high-quality aluminum alloy with a matte black powder-coated finish, these metal post caps are anti-corrosion, rust-proof, and UV-protected for long-lasting durability. Unlike plastic caps that crack or fade, our aluminum caps are built to last for years
- 【𝐒𝐭𝐮𝐫𝐝𝐲 𝐏𝐲𝐫𝐚𝐦𝐢𝐝 𝐃𝐞𝐬𝐢𝐠𝐧】Featuring a durable pyramid design, these deck post caps withstand wind, rain, and harsh weather, staying securely in place. Their sleek, minimalist pyramid look adds modern elegance to any fence
- 【𝐒𝐚𝐟𝐞 𝐚𝐧𝐝 𝐔𝐬𝐞𝐫-𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲】 Designed with rounded edges, these post caps 4×4 are safe to handle and won’t cause injuries during installation or use. Perfect for families with kids or pets—safe and worry-free!
- 【𝐎𝐧𝐞-𝐒𝐭𝐞𝐩 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧】Each package includes 4 pack of black 4x4 fence post caps and 8 screws. Simply place the cap on your 4x4 wood post (actual 3.5” x 3.5”) and secure it with the provided screws—installation in one simple step! Quick and hassle-free, only a drill required. We’re confident in the quality of our 4x4 post caps. If you have any concerns, contact us—your satisfaction is our priority!
Last update on 2025-09-09 / Affiliate links / Product Titles, Images, Descriptions from Amazon Product Advertising API
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FAQ:
Q: What are the different types of fence post caps?
A: Copper Stone Glass light. If you have the budget,adding lights atop fence posts can look fabulous and illuminate your property. Moulded Cap. You can spruce up the cap with a moulded design such as the following. Flat Top Gothic Mansard. Just like a mansard roof,you can get a hipped fence post cap. Hipped Fence Post Cap. … Decorative Wood Top. …
Q: What is a fence post cap?
A: Fence post caps are special decorative caps on the top of fence posts. There are many types of caps available today. They come in various shapes and colors and give the appearance of a professional landscape yard.
Q: What is a post cap?
A: A wooden post cap is a designer cap that resides on each post on the fence. These caps give the fence a finished look of elegance. Many modern fences are made of vinyl material. These types of fences require less maintenance than wooden fences, which require painting or staining on a periodic basis.