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The Best 4X6 Post Caps of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 4X6 Post Caps of 2022. Check our ranking below.

2,039 Reviews Scanned

SaleRank No. #1
Nuvo Iron Pyramid Post Cap, 4" x 6" - Black
  • Fits over 4”x 6” nominal posts with adapter liner (included) or 4” x 6” undressed posts without adapter liner.
  • Understanding Post Cap Sizes: When a post cap fits a nominal or dressed post, the post measures 1/2″ less than the measurement listed. Example: a nominal or dressed 4″ x 4″ post cap fits a post that measures 3.5″ x 3.5″
  • Understanding Post Cap Sizes: When a post cap fits a rough lumber or undressed post, the post size is the same as the measurement listed. Example: a 4″ x 4″ rough lumber or undressed post cap fits a post that measures 4″ x 4″
  • 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.
Rank No. #2
TonGass (24-Pack, Black) 4"x6" (3 5/8x5 5/8") Wood Fence Post Caps - Wooden Fence Deck Post Covers - Durable Plastic Water-Proof and UV-Proof - Protect Wooden Fence Poles from Cracking and Rotting
  • For 4 x 6 (3 5/8" x 5 5/8") fence posts - Most 4x6 fence posts actually have nominal dimensions of 3 1/2" by 5 1/2". Once planed, the side would be around 3 5/8” by 5 5/8"
  • With inside dimensions of 3 5/8" by 5 5/8" and an edge height of 1/2", these black plastic fence post caps will fit perfectly on most fence posts
  • Made from thick, highly durable and weatherproof plastic, our plastic post caps are UV and heat-resistant, impact-resistant and waterproof. There won't be fading, cracking for years to come
  • The black caps will slip easily on top of the posts. Even when the post is a few millimeters bigger, the caps will flex enough to fit, but it won't stretch further
  • There are 4 options in securing the caps to the posts: tape, nails, screws and adhesive. For tape, stick some mounting tape inside the cap and then snap on. For both nails & screws, you'll need to drill a pilot hole in at least two sides of the caps. If using an adhesive, ensure that said adhesive will bond on both plastic and wood
Rank No. #3
(6-Pack) 4x6 (3 5/8"x 5 5/8") Fence Post Caps - Made from Black Durable Plastic - Protect Wooden Fence Poles Outdoor in Low Profile
  • For 4 x 6 (3 5/8" x 5 5/8") fence posts - Most 4x6 fence posts actually have nominal dimensions of 3 1/2" by 5 1/2". Once planed, the side would be around 3 5/8” by 5 5/8"
  • With inside dimensions of 3 5/8" by 5 5/8" and an edge height of 1/2", these black plastic fence post caps will fit perfectly on most fence posts
  • Made from thick, highly durable and weatherproof plastic, our plastic post caps are UV and heat-resistant, impact-resistant and waterproof. There won't be fading, cracking for years to come
  • The black caps will slip easily on top of the posts. Even when the post is a few millimeters bigger, the caps will flex enough to fit, but it won't stretch further
  • There are 4 options in securing the caps to the posts: tape, nails, screws and adhesive. For tape, stick some mounting tape inside the cap and then snap on. For both nails & screws, you'll need to drill a pilot hole in at least two sides of the caps. If using an adhesive, ensure that said adhesive will bond on both plastic and wood
SaleRank No. #4
MOON-DE-AGE Solar Post Cap Lights, 4x4 4x6 Fence Post Light Solar Powered, 25 Lumens Deck Post Light Outdoor, 3000K Warm Light, IP65 Waterproof, Black - 2 Pack
  • [IDEAL LIGHTING FOR OUTDOOR SPACES] : Enhance your fence, deck, garden, backyard, balcony, sidewalk or lakeside with our solar powered fence lights. Especially suitable for Christmas, Easter, Thanksgiving, party, party or wedding as a gift for family and friends.
  • [INTELLIGENT & HIGH INTENSITY LIGHTING] : Equipped with a smart output system and IP65 waterproof, these lights ensure consistent brightness night after night regardless of weather conditions. This old-fashioned LED bulb provides 25 lumens of high-output light, which is both safe and beautiful.
  • [EASY INSTALLATION] : Product Dimensions:5.75"(L) x 5.75"(W) x 4.5"(H). These lights fit the following post sizes: (1) 4x4 PVC post (true size: 4x4) (2) 4x4 wood post (true size: 3.5X3.5) (3) 4x6 wooden post (shallow base, can only cover the top, not completely, adapter: 4 inches (W) x 5.5 inches (L)).
  • [SOLAR AUTOMATIC SWITCH] : Featuring a built-in photocell sensor, these lights automatically turn on at dusk and off at dawn. Advanced polycrystalline solar panels are fully charged in 6-8 hours, ensuring 8-10 hours of reliable lighting each night.
  • [MOON DE AGE AFTER-SALES SERVICE TEAM] : Warranty period is 1 year! If the size doesn't fit or the product doesn't work please let us know at the first time! Our customer service team is available within 24 hours to help you in any way.
Rank No. #5
Azdele 4x6 Aluminum Pyramid Post Caps Cover for 4x6 Nominal Wood Post(Actual 3.5" x 5.5" Post Size), 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 matte black pyramid cap is 3-5/8" x 5-5/8", made for 3-1/2" x 5-1/2" size post(NOT for other size post). Robust and beautiful!
  • 【Product size】: The height of the pyramid post caps is 1.63in/4.1cm, 0.69in/1.75cm 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 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 4x6 black post caps and eight black screws, just put the post cap on the 4x6 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 4x6 black post cap(actual/true 3.5” x 5.5” size post), Our post caps have a one-year warranty, please feel free to contact us by email if you have any question.
Rank No. #6
TonGass (48-Pack, Black) 4"x6" (3 5/8x5 5/8") Wood Fence Post Caps - Wooden Fence Deck Post Covers - Durable Plastic Water-Proof and UV-Proof - Protect Wooden Fence Poles from Cracking and Rotting
  • For 4 x 6 (3 5/8" x 5 5/8") fence posts - Most 4x6 fence posts actually have nominal dimensions of 3 1/2" by 5 1/2". Once planed, the side would be around 3 5/8” by 5 5/8"
  • With inside dimensions of 3 5/8" by 5 5/8" and an edge height of 1/2", these black plastic fence post caps will fit perfectly on most fence posts
  • Made from thick, highly durable and weatherproof plastic, our plastic post caps are UV and heat-resistant, impact-resistant and waterproof. There won't be fading, cracking for years to come
  • The black caps will slip easily on top of the posts. Even when the post is a few millimeters bigger, the caps will flex enough to fit, but it won't stretch further
  • There are 4 options in securing the caps to the posts: tape, nails, screws and adhesive. For tape, stick some mounting tape inside the cap and then snap on. For both nails & screws, you'll need to drill a pilot hole in at least two sides of the caps. If using an adhesive, ensure that said adhesive will bond on both plastic and wood
Rank No. #7
4" x 6" Heavy Duty Aluminium Pyramid Post Cap for True/Actual 4" x 6" Wood Posts - Black (Works ONLY with Actual 4" x 6" Posts. Will NOT Work with Actual 3.5" x 5.5" Posts)
  • !! WARNING !! Works ONLY with TRUE / ACTUAL 4" x 6" Post Size. !! Will NOT Work with Actual 3.5" 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. #8
Plastic Pyramid 4x6 Nominal (3-5/8"x5-5/8") Fence Post Caps with Pre-Drilled Holes in Black or White Multi- Quantity Packs (1, Black)
  • Plastic Pyramid 4x6 Nominal (3-5/8"x 5-5/8") Fence Post Cap with Pre-Drilled Holes
  • These pyramid caps complement any residential, commercial, industrial fencing, or landscaping projects ~ Our Fence caps are the ideal fit for your project from building a deck, fence, or mailbox
  • Inside Dimension 3-5/8" x 5-5/8" ~ If you post measures a true 4”x6”, this cap will NOT fit ~ A little flex, but will NOT STRETCH
  • Color: Black ~ Quantity: 1 fence Cap ~ Made in USA!
  • Fits: Nominal 4x6 (3-1/2"x 5-1/2") posts
Rank No. #9
4x6 Solid Copper Pyramid Post Point Cap (3-1/2" x 5-1/2")
  • Designed to fit a 4x6 post that measures 3-1/2" 5-1/2" - WILL NOT FIT A FULL 4x6 POST
  • Solid copper construction - will age to a patina over time
  • Easily installs by applying an outdoor adhesive to the inside lip of cap and simply pressing down onto the post top
  • Inside base opening: 3-9/16" x 5-9/16"
Rank No. #10
Fence Post Plastic Black Cap 4x6 (3 5/8" X 5 5/8") Fits Treated Posts Multipack Made in USA Wholesale Bulk Pricing (8)
  • 4x6 (3-5/8" x 5-5/8")Plastic Black Fence Post Caps
  • Multipack Quantity Item - Please verify correct quantity needed
  • Cap presses over the outside of a 4x6 Post, a little flex, but will Not Stretch.
  • Can be secured with nails or glue, should be pre-drilled if securing with nails. Can be painted, must use a paint that adheres to plastic.
  • Inside Dimension 3-5/8" x 5-5/8" Square, 1/8-inch-thick to protect your treated posts from water and sun damage

Last update on 2024-03-09 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best 4X6 Post Caps?

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We provide an 4X6 Post Caps 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 4X6 Post Caps currently available on the market.

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  1. Brand Value: Every brand of 4X6 Post Caps 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 4X6 Post Caps?
  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 4X6 Post Caps.
  5. Customer Ratings: Number ratings grade 4X6 Post Caps objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 4X6 Post Caps.
  7. Product Quality: You don’t always get what you pay for with an 4X6 Post Caps, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 4X6 Post Caps is should be an indication of how long it will work out for you.

We always remember that maintaining 4X6 Post Caps information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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