What Is The Best Post Caps

Post caps are a great way to add personality and style to your deck or porch railing. There are many different types and styles of post caps available, so you can find the perfect one to match your home’s style. Post caps can also help protect your deck or porch railing from weather damage.

Which Are The Best Post Caps From Our Choice

If you don’t have enough time, check out this shortlist of the best post caps and choose the one you like the most.

10 Best Post Caps People Love In 2022: In Depth Features

SaleBestseller No. 1
Nuvo Iron US-PCP11BLK US-4x4 Eazy Pyramid Cap, 4" x 4" (Fits Over 4” x 4” Nominal USA retailers Square Posts), Black
  • Fits over 4 x 4” USA retailers square posts
  • This long lasting post cap is made from heavy-gauge, galvanized, cold-rolled steel 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.
  • Patented, pressure-fit design means no adhesives or screws are required for installation
  • In addition to the beauty and post protection it offers, the installation process is quick and intuitive.
Bestseller No. 2
Davinci Lighting Edison Solar Outdoor Post Cap Lights - 4x4 5x5 6x6 - Bright LED Light for Fence Deck Garden or Patio Posts - Slate Black (1 Pack)
  • SOLAR POWERED - Save energy, save money, save the planet. Caps charge during the day and turn on automatically at night. 8 hours of battery life each night.
  • BRIGHT - Make your home shine by turning your posts into lights! Industry leading bright 30 lumen warm white Edison style LED provides more than just accent lighting.
  • CORDLESS - Avoid the cost and headache of hiring an electrician or contractor to run dangerous wires outside. Each lamp is cordless and completely self-contained.
  • INCLUDES DIFFERENT BASES - Fits square 4x4 vinyl/plastic posts (4x4"), 4x4 wooden posts (3.5x3.5"), 5x5 wooden posts (4.5x4.5"), and 6x6 wooden posts (5.5x5.5"). See product images.
  • QUALITY - IP44 waterproof. Premium diecast aluminum metal and glass construction. Lifelong Edison style LED. And, of course, our amazing customer service.
Bestseller No. 3
Siedinlar Solar Post Lights Outdoor 2 Modes LED Deck Fence Cap Light for 4x4 5x5 6x6 Posts Patio Garden Decoration Warm White/Cool White Lighting Black (2 Pack)
  • 【Two Color Modes】The Siedinlar solar post light has two modes (warm white & cool white). It is equipped with 4 LED lamp beads. Additionally, LED post light combines stylistic details with sleek, modern lines and may coordinate well with all different styles of decoration.
  • 【Easy to Use】Install them according to the instructions, fix the base by supplied screws on the wooden post. Solar powered post lights are charged in the daytime for 6-8 hours under the sun, and will turn on for 10-12 hours in the nighttime automatically.
  • 【Applicable Size】Our solar post cap lights are equipped with 3 different sizes of bases, which are compatible with 4x4, 5x5, 6x6 inch wooden posts. This makes it a versatile option for homeowners expecting to put a cap light on multiple pillars, it is perfect for posts, decks, patios, fences. You may also choose to mount it on outdoor tables and other flat surfaces.
  • 【IP44 Waterproof】Solar fence post light has an IP44 waterproof rating and is made of tough ABS. It will withstand harsh heat, heavy downpour, and snow. You can rest assure to use, in any outdoor environments.
  • 【Note】If there is any problem with the Solar Post lights, please feel free to contact us. 1 year warranty and 24 Hours customer service.
SaleBestseller No. 4
TonGass (24-Pack) 4x4 (3 5/8") Fence Post Caps - Made from Black Durable Plastic - Protect Wooden Fence Poles Outdoor in Low Profile
  • BLACK PLASTIC POST CAPS FOR 4X4 (3 5/8”) FENCE POSTS - Most 4x4 fence posts actually have nominal dimensions of 3 1/2 inches by 3 1/2 inches. Once planed, each side would be around 3 5/8 inches. With inside dimensions of 3 5/8 inches by 3 5/8 inches and an edge height of 1/2 inch, these black plastic fence post caps will fit perfectly on most fence posts.
  • MADE FROM HIGH-QUALITY AND DURABLE PLASTIC - Fence post plastic caps need to withstand extreme changes in weather. 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!
  • PROTECT WOODEN FENCE POSTS IN A STYLISH WAY - Pressure-treated wood can last for many years, but wooden fence posts have one weakness: exposed end grains. Moisture seeping into the end grain can easily half the posts’ lifespan. And the best part? These plastic post caps don’t look tacky. With their sleek and timeless appeal, these fence post caps will definitely add a stylish touch to your home’s exterior.
  • EASY TO INSTALL AND SECURE FENCE POST CAPS - 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 3 options in securing the caps to the posts: nails, screws, and adhesive. For both nails and 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.
  • 8 MORE FENCE POST CAPS FOR THE SAME PRICE - This is probably the most affordable pack of fence post plastic caps in the market! For the same price as 16-pack fence post caps, you have 24 plastic caps you can use both on your fence and deck posts!
Bestseller No. 5
ENSLI Solar Post Cap Lights 6 Pack, 2 Mode Bright Solar Post Lights Outdoor Waterproof Fence Post Cap Lights, Outdoor Post Lights Solar Powered Deck Lights for 4x4 4.5x4.5 5x5 Posts in Garden Decor
  • 【TWO COLOR MODES & UNIQUE DESIGN】: ENSLI solar post lights have two modes(Cool White& Warm White) which can be switched at will. Solar fence lights combine stylistic details with sleek, modern lines, decorative rigged clear housing coordinates well with all different styles of outdoor lights & garden decor needs.
  • 【HIGH BRIGHTNESS & LONG LASTING】: Each solar outdoor light features high lumens LED, much brighter than other solar post cap lights. Outdoor post lights are equipped with high efficient solar panels and large capacity rechargeable batteries. The fence post lights solar powered can light for up to 8-12 hours after 4-8 hours of charging, much longer than other outdoor solar lights.
  • 【PREMIUM QUALITY & WEATHER RESISTANCE】: The solar lights outdoor are made of strong and wear-resistant ABS, ensuring the durability of the fence solar lights. Suitable for outdoor decor, the solar lights for fence can work normally under all kinds of weather with IP65 waterproof performance, with no worries about rain, snow, frost, or sleet.
  • 【AUTO ON/OFF & ENERGY SAVING】: 100% powered by solar, solar post lights outdoor automatically turns on at dusk and turn off at dawn. The solar deck lights provide long-lasting, ambient lighting without the hassle of external wiring. These solar lights outdoor waterproof save energy, save money, and save the planet.
  • 【APPLICABLE SIZE & EASY INSTALLATION】: Our solar deck post lights come with different sizes of bases, which are compatible with any standard 3.5x3.5, 4x4, 4.5x4.5, 5x5 wood post, or vinyl post cap. Quick installation solar lamp post light with no wiring required. Simply mount the solar fence post lights using the included mounting screws on your fence post.
SaleBestseller No. 6
Nuvo Iron PCP03 x 5 1/2" Pyramid Post Cap, Black
  • Fits over a 6” x 6” nominal post
  • 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
  • In addition to the beauty and post protection it offers, the installation process is quick and intuitive.
  • UV-Protected | prevents fading and discoloring caused by the sun's harsh rays
  • For true 6x6 wood post, see PCP14 product model
SaleBestseller No. 7
Davinci Lighting Flexfit Solar Outdoor Post Cap Lights - Includes Bases for 4x4 5x5 6x6 Wooden Posts - Bright LED Light - Slate Black (2 Pack)
  • SOLAR POWERED - Save energy, save money, save the planet. Caps charge during the day and turn on automatically at night. 7-8 hours of battery life each night.
  • BRIGHT - Industry leading 25 lumen warm white LEDs provide more than just accent lighting. Perfect for fence deck garden or patio posts.
  • CORDLESS - Avoid the cost and headache of hiring an electrician or contractor to run dangerous wires outside. Each lamp is cordless and completely self-contained.
  • INCLUDES DIFFERENT BASES - Wooden posts come in all shapes and sizes. Fits round or square 4x4 wooden posts (3.5x3.5"), 5x5 wooden posts (4.5x4.5"), and 6x6 wooden posts (5.5x5.5"). See product images.
  • QUALITY - IP44 waterproof. Plastic with UV fade protection. Lifelong LEDs. And, of course, our amazing customer service.
Bestseller No. 8
4x4 Post Point Cap - Solid Copper (3-1/2" x 3-1/2")
  • Made of Brushed Solid Copper.
  • Fits 3-1/2" x 3-1/2" wood post (standard 4 x 4). WILL NOT FIT A FULL 4x4 POST
  • Actual base opening is 3-5/8" with a 3/8" lip and overall height of 1-1/2".
  • INSTALLATION: Installs easily with a little adhesive (not included) applied to the inside 3/8" lip of the post point.
Bestseller No. 9
GKOLED 6-Pack 4" x 4" Pyramid White PVC Vinyl Post Top Caps (Only for Vinyl Post with Actual Size of 4" x 4", Not for Wood Posts), Suitable for Fences, lamp, Deck, Mailbox Posts
  • SIZE & FIT: This post cap ONLY fits 4" x 4" vinyl posts( ACTUAL SIZE). NOT FOR wood posts.
  • VINYL HOUSING: This post cap is made of durable, low-maintenance vinyl. Use it to cover the top of your vinyl fence post and it can protect your hollow post from cracking, yellowing or water-logging.
  • ENHANCE YOUR HOMES’ APPEAL: This white pyramid post cap looks very exclusive. It adds a Finishing Touch to Your Vinyl Fence.
  • EASY INSTALLATION: Use clear silicone made for outdoor (not included) and slide over fence post.( Do not use vinyl glue or super glue, as you will not be able to remove the cap if necessary.)
  • 2 YEAR WARRANTY: This post cap is high-quality and reliable.If you have any questions please message us.
Bestseller No. 10
Davinci Lighting Renaissance Solar Outdoor Post Cap Lights - Includes Bases for 4x4 5x5 6x6 Posts - Bright LED Light - Slate Black (4 Pack)
  • SOLAR POWERED - Save energy, save money, save the planet. Caps charge during the day and turn on automatically at night. 7-8 hours of battery life each night.
  • BRIGHT - Industry leading 25 lumen warm white LEDs provide more than just accent lighting. Perfect for fence deck garden or patio posts.
  • CORDLESS - Avoid the cost and headache of hiring an electrician or contractor to run dangerous wires outside. Each lamp is cordless and completely self-contained.
  • INCLUDES DIFFERENT BASES - Fits square 4x4 vinyl/plastic posts (4x4"), 4x4 wooden posts (3.5x3.5"), 5x5 wooden posts (4.5x4.5"), and 6x6 wooden posts (5.5x5.5"). See product images.
  • QUALITY - IP44 waterproof. Plastic with UV fade protection. Lifelong LEDs. And, of course, our amazing customer service.

Criteria You Should Consider Before Purchasing The Best Post Caps

Not every post caps comes with the same specifications & price. So, you should choose the one that will serve your purpose and save your wallet.

When purchasing a post cap, it is important to consider the material, size, and shape. Material: The material of the post cap should be durable and weatherproof. Size: The post cap should fit the opening of the mailbox perfectly. Shape: Some post caps have an angling feature that helps them fit more securely on the mailbox.

Related Frequently Asked Questions

What Does A Post Cap Do?

A post cap is a metal or plastic piece that is placed over the post of a fence to protect it from weather damage.

What Size Are Post Caps?

Post caps come in a variety of sizes.

How Do I Secure A Post Cap To A Post?

Secure a post cap to a post by drilling a hole in the top of the post and screwing the post cap into place.

How High Should Deck Post Caps Be?

There is no definitive answer to this question as it depends on the specific decking material and dimensions of the deck. Generally, though, deck post caps should be at least two feet high to discourage squirrels and other predators from climbing up and accessing food or nesting areas.

Final Thoughts

Best post caps are a great way to keep your furniture looking pristine and new. They can also help to protect your furniture from dents and scratches.

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