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Plastic Flat Deck Post Caps

7 results

Harbor Breeze White Plastic Deck Post Cap

Harbor Breeze 

White Plastic Deck Post Cap

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4.6
112
Deckorators Solar White Plastic Deck Post Cap
Color: White

Deckorators 

Solar White Plastic Deck Post Cap

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3.0
1
Deckorators 4-in x 4-in Copper Plastic Pine Deck Post Cap

Deckorators 

4-in x 4-in Copper Plastic Pine Deck Post Cap

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Deckorators 4-in x 4-in Copper Plastic Cedar Deck Post Cap

Deckorators 

4-in x 4-in Copper Plastic Cedar Deck Post Cap

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Nuvo Iron 4-in x 4-in Black Plastic Deck Post Cap

Nuvo Iron 

4-in x 4-in Black Plastic Deck Post Cap

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5.0
2
Deckorators 6-in x 6-in Victoria Copper Plastic Deck Post Cap

Deckorators 

6-in x 6-in Victoria Copper Plastic Deck Post Cap

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Deckorators 6-in x 6-in Victoria Copper Plastic Cedar Deck Post Cap

Deckorators 

6-in x 6-in Victoria Copper Plastic Cedar Deck Post Cap

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for pricing and availability

Related Searches

Related Products

4-in x 4-in Classic Composite Matte White Composite Deck Post Cap

TimberTech   4-in x 4-in Classic Composite Matte White Composite Deck Post Cap

TimberTech® Post Sleeves, Post Caps and Post Skirts are complementary items to RadianceRail Express Packs, and Classic Composite Series Rail Kits and Packs. These railing components can be mixed and matched in a simple system with endless design options. Available in 3 timeless colors that complement any outdoor living space, deck, or home exterior. The capped composite material ensures timeless beauty with low maintenance for years to come. Designed to fit over a TimberTech 4-in. x 4-in. post sleeve providing protection and adding beauty. Add a 4-in. x 4-in. TimberTech post sleeve and post skirt to complete a rail post.

4-in x 4-in Classic Composite White Composite Deck Post Cap

TimberTech   4-in x 4-in Classic Composite White Composite Deck Post Cap

TimberTech® Post Sleeves, Post Caps and Post Skirts are complementary items to RadianceRail Express Packs, and Classic Composite Series Rail Kits and Packs. These railing components can be mixed and matched in a simple system with endless design options. Available in 3 timeless colors that complement any outdoor living space, deck, or home exterior. The capped composite material ensures timeless beauty with low maintenance for years to come. Designed to fit over a TimberTech 4-in. x 4-in. post sleeve providing protection and adding beauty. Add a 4-in. x 4-in. TimberTech post sleeve and post skirt to complete a rail post.

4-in x 4-in RadianceRail Express White Composite Deck Post Cap

TimberTech   4-in x 4-in RadianceRail Express White Composite Deck Post Cap

Lasting style, perfect for any AZEK® or TimberTech® deck. Customize by choosing from five classic colors, mix and match posts and rail colors.

5-1/2-in x 5-1/2-in Classic Composite White Composite Deck Post Cap

TimberTech   5-1/2-in x 5-1/2-in Classic Composite White Composite Deck Post Cap

Lasting style, perfect for any AZEK® or TimberTech® deck.

4-in x 4-in Newport Ball Top Red Wood Cedar Deck Post Cap

Deckorators   4-in x 4-in Newport Ball Top Red Wood Cedar Deck Post Cap

This Deckorators® cedar post cap features a ball shaped finial top for a unique touch. This post cap is designed to fit on top of a nominal 4-in x 4-in post. Easy to install with an exterior grade adhesive. Post caps are also a great way to add a unique touch to mailbox posts, fences, signs and more.

Add Finishing Touches With Deck Post Caps


Deck post caps are a quick and simple way to upgrade your deck. These post caps are available in various materials and come in a variety of shapes and styles to fit seamlessly on your deck posts. Common sizes include 6x6 deck post caps and 4x4 deck post caps.


For an understated finishing touch, flat, low-profile deck railing caps have a clean look that suits any style of home. For a fun flourish, choose ball-top deck post caps that stand out. Classic square or pyramid post caps are always a fashionable choice. Choose high pyramid-style post caps to make more of a statement.


Lighting is an important component of your deck. Decking post lights illuminate the way and helps avoid trips or falls on your deck, Solar deck post caps are a great way to illuminate your deck or porch and create a peaceful ambiance for relaxing in your outdoor space. They charge in the sunlight during the day and come on at dusk. Not only are they attractive, but they also help increase the visibility of your stairs and railings at night. For more helpful tips, check out our guide — Upgrade Your Deck and Add Finishing Touches.


While you’re changing out your deck post caps, consider 4x4 fence post caps to update the look of your vinyl, steel or aluminum fence. They’re also available in other sizes.