Best Decking Caps In January 2025

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Here you have our curated list of Best Decking Caps. Each of them comes with different price, style, and design, so you have plenty of options to choose from. Keep reading for our top products review!

To help you in your search, we have completed this list of the Best Decking Caps.

Top Rated Best Decking Caps Of 2025

Rank	Product Name	Score
1	Deckorators 72890 decking-caps Buy Now	9.7 Buy Now
2	4x4 Post Cap (3.5") | Black New England Pyramid Style Square Top Buy Now	9.5 Buy Now
3	6x6 Post Cap (5.5") │ Gray Mined Coal New England Pyramid Square Top Buy Now	9.1 Buy Now
4	UFPI DECKORATORS 72227 decking-caps Buy Now	8.8 Buy Now
5	Deckorators 72302 decking, 4&quot x 4&quot, Copper Post Cap with Treated Base Buy Now	8.6 Buy Now
6	Deckorators 72889 Newport High Pyramid Treated Post Cap Buy Now	8.3 Buy Now
7	Deckorators 72262 decking-caps, 4&quot x 4&quot Buy Now	8.1 Buy Now
8	BLACK-6X6 Fence Post Plastic Cap- Pick a Pack (5 5/8 X 5 5/8) Buy Now	7.8 Buy Now
9	Plastic Copper 6.25 x 6.25 inch Outdoor 5 LED 78Lumens Solar Post Cap Buy Now	7.5 Buy Now
10	Deck Post CAPS for Treated Wood 6X6 (5 5/8"x 5 5/8) Buy Now	7.2 Buy Now

1. Deckorators 72890 decking-caps

• Brand name: deckorators
• Model number: 72890
• Country of origin: china
• Deckorators post cap

2. 4x4 Post Cap (3.5") | Black New England Pyramid Style Square Top

3. 6x6 Post Cap (5.5") │ Gray Mined Coal New England Pyramid Square Top

• Atlanta post caps are made from remarkably sturdy asa resin, a durable, waterproof, and impact-resistant composite material often used in automobile production and will outlast any wood product on the market
• Your 6x6 nominal post cap is designed perfectly fit nominal/standard sized lumber posts measuring 5.5 x 5.5 up to 5.75" x 5.75" inches (always check your lumber dimensions before purchasing), and comes with one easy-install base & one new england pyramid style snap-on cap
• Easy installation in 4 steps thanks to our patented snap-cap design - simply place the base on your post, secure with 2 screws in the pre-drilled holes, align the cap on the base, and press the cap to snap into place
• You can customize the look of your post caps by painting with outdoor spray paint. if not, the uv stable material means you don't have to worry about warping, fading, or discoloration
• Atlanta post caps are designed to enhance the look of your fence, mailbox, deck, porch, staircase, or railing while protecting your posts from weather deterioration and natural wear-and-tear for 10 years

4. UFPI DECKORATORS 72227 decking-caps

• Inside dimensions are 5-5/8" x 5-5/8"
• Please note: treated copper - units are copper plated and not entirely made of copper
• Pressure treated for durability
• For use with posts measuring 5-1/2" x 5-1/2"
• Measures 6 x 6

5. Deckorators 72302 decking, 4&quot x 4&quot, Copper Post Cap with Treated Base

• Fits 4x4 nominal post measuring 3.5"x3.5"
• Protects wood posts from the elements
• Treated wood base
• Plastic copper top
• Victoria plateau copper 4x4 post caps

6. Deckorators 72889 Newport High Pyramid Treated Post Cap

• Durable pressure treated base
• For use with posts measuring 3-1/2 inch x 3-1/2 inch
• Measures 4 x 4
• Inside dimensions are 3-5/8 x 3-5/8

7. Deckorators 72262 decking-caps, 4&quot x 4&quot

• Brand name: deckorators
• Model number: 72262
• Country of origin: china
• Deckorators post cap

8. BLACK-6X6 Fence Post Plastic Cap- Pick a Pack (5 5/8 X 5 5/8)

• 6x6 (5-5/8" x 5-5/8") plastic black fence post caps - multipack quantity item - please verify correct quantity needed
• Inside dimension 5-5/8" x 5-5/8" square, 1/8-inch-thick to protect your treated posts from water and sun damage
• 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.
• Please take time to measure your post not all 6x6 post are the same dimension. these caps are made for nominal 4x4 fence post that measure 3-5/8"x 3-5/8"
• Cap presses over the outside of a 6x6 (5-5/8" x 5-5/8") post, a little flex, but will not stretch

9. Plastic Copper 6.25 x 6.25 inch Outdoor 5 LED 78Lumens Solar Post Cap

• One pre-installed 3.2v 300mah lithium-ion battery
• Operating time: up to 8 hours (depending on weather, temperature, regions and sunlight intensity available)
• Light source: 5 ultra bright white leds
• Dimensions : 6.25" (l) x 6.25" (w) x 4.25" (h)
• One 6.25 x 6.25 inch copper fence post cap solar light

10. Deck Post CAPS for Treated Wood 6X6 (5 5/8"x 5 5/8)

• Brand new never used 6"x 6" fence post caps . made in america !!!! smooth seamless plastic cap , very durable a full 1/8 inch thick , to protect your treated posts from water and sun damage
• 1 pack
• Color:white