Top 9 Treated 4×4 Post – Decking Caps

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1. Deckorators


Deckorators 72223 Victoria High Point Copper Post Cap with Treated Base Nominal 4"x4"

Deckorators #ad - Durable treated wood base, metal top. Fits 4 by 4 nominal post measuring 3. 5 by 3. 5 inches. Provides a classic look with a modern twist. Protects wood posts from the elements. Add some shine to your deck, fence, porch or mail box post.
BrandDeckorators #ad
ManufacturerDeckorators #ad
Height4 Inches
Length9 Inches
Weight0.75 Pounds
Width4 Inches
Part Number72223
Warranty90 day limited warranty

2. Myard


Black, Myard PNP114040 4x4 Actual 3.5x3.5 Inches Post Base Cover Skirt Flange with Screws for Deck Porch Handrail Railing Support Trim Anchor Qty 1

Myard #ad - Re-designed for better looking. Uv-resistant. Search "pnp 115445" and "pnp111902". Sanding / trimming may be required depending on post type and little size error. Made from paintable durable high-strength nylon + Anti-UV + FRP Fiber Reinforced Plastic.

No fading, aging, and weakening from sun exposure. Fast & easy post installation in minutes. Post height limit: 60" 5-feet, NOT for roof support. Also, porch railing, can be used as table leg / mailbox post support brackets. Please read full description before order. Thicker & higher post base bottom for better structural strength on decks.

12 long screws vertically to deck floor board. Stainless steel 304 screws are included: 8 short screws installed horizontally to post. Clean contemporary style. Perfect for deck supports, hand rails and post holders. Use with myard railing Connectors and Post Caps for match looking. Fits a nominal standard 4"x 4" post actual 3. 5"x 3.
BrandMyard #ad
ManufacturerMyard #ad
Height4.13 Inches
Length7.13 Inches
Weight1 Pounds
Width7.13 Inches
Part NumberPNP114040

3. Deckorators


6x6 Cdr Newport Post Cap

Deckorators #ad - Detailed design – the pyramid shape is framed with rivet details for an interesting post cap profile. Quality wood – made with western Red Cedar for superior strength and rich colors. Easily install – apply exterior caulk to underside of cap and slip onto post or nail cap to post with finish nails. Resist rot – western red Cedar naturally withstands rot and decay.
BrandDeckorators #ad
ManufacturerUfpi Deckorators #ad
Height3 Inches
Length6 Inches
Width6 Inches
Part Number72836

4. Nuvo Iron


Black, Nuvo Iron Decorative Pyramid Aluminium Post Cap for 3.5" x 3.5" Posts

Nuvo Iron #ad - Protection - our marine grade aluminum, architecturally designed post caps add much more than just lasting appeal. They are the perfect way to top off a fence or deck and at the same time enhance the value and beauty of your home and property while protecting the top of posts. Cap fits over the post around 07". For wood posts - fits standard 3. 5"x 3. 5" planed posts. Ornamental - top the perfect fence with stunning ornamental black aluminum for a classy look. Pyramid post cap - Nuvo Iron black aluminum cap for fence posts. Dimensions - square post cap: 4” x 4” x 1. 5”.
BrandNuvo Iron #ad
ManufacturerNuvo Iron #ad
Height4 Inches
Length4 Inches
Weight0.3 Pounds
Width1.5 Inches
Part NumberPCP02

5. Mayne


Mayne 580D-BK No Dig Ground Anchor

Mayne #ad - Accommodates a standard 4x4 wood post not included. Best suited for standard soil conditions. Not recommended for rocky or extremely sandy conditions. 15 year limited Warranty. Suitable for installations with any Mayne mail post. Includes 5x lag bolts and a 20" length of rebar to twist the screw into the ground. Made of galvanized steel.
BrandMayne #ad
ManufacturerMayne #ad
Height27 Inches
Length3 Inches
Weight5.95 Pounds
Width3.5 Inches
Part Number580D
WarrantyBacked by a 2-Year limited warranty



OZCO 4''x4'' Laredo Sunset Post Base Kit Hardware/Ornamental Wood Ties

OZCO #ad - No pre-drilling Required. Powder coated, Corrosion Resistant Coated. Approved to use With ACQ Treated Lumber. Hardware Included. Hex head size 3/8".
BrandOZCO #ad
ManufacturerOZCO #ad
Height5 Inches
Length5 Inches
Width3 Inches
Part Number56607

7. Mayne


Clay, Mayne 5811-BK Rockport Double Mailbox Post

Mayne #ad - Best suited for mailboxes weighing less than 8lbs. Includes decorative post and 2x mailbox support arms with paper holder - Note: 4x4 wood post, mailbox, and mailbox mounting hardware NOT included with any Mayne mail posts.

Additional measurements: paper holder inset panel measures 3. 25in h x 105in l, top inset panel on the post measures 1. 9in w x 25. 5in h, paper holder mounting surface measures 6. 25in w x 17in L. Unique new england styled product offering the timeless charm of the East Coast, installs easily over a standard 4x4 wood post. Made in the USA.

Mayne plastic mail posts are made from high quality 100% polyethylene with built in UV inhibitors for long lasting protection from the elements. 15 year warranty – residential application, 5 Year Warranty – Commercial Application. Product ships in 2 boxes standard post mp5802c / 2x paper holder arms mp5811c. Medium mailbox recommended, minimum 6 1/2 inch width.
BrandMayne #ad
ManufacturerMayne #ad
Height56 Inches
Length18 Inches
Weight15.87 Pounds
Width23 Inches
Part Number5811-C
Warranty15-Year limited warranty against fading, yellow and cracking

8. Simpson Strong-Tie


Simpson Strong Tie AC4 1 1 1 18-Gauge 4-Inch Adjustable Post Cap

Simpson Strong-Tie #ad - The product is manufactured in China. The product is easy to use. The product is highly durable and handle.
BrandSimpson Strong-Tie #ad
ManufacturerSimpson Strong Tie #ad
Height5.5 Inches
Length1.5 Inches
Weight0.5 Pounds
Width6.5 Inches
Part NumberAC4

9. Greenes Fence


Greenes 4 Ft. X 8 Ft. X 10.5 In. Cedar Raised Garden Bed

Greenes Fence #ad - To install the decorative tops simply use a screw driver. Boards slide into the corner posts without tools forming a secure garden frame. Stacking 2 of these makes your garden 21 inches tall each kit sold seperately. Package contains 21 boards, 6 corner posts, 6 decorative tops 6 screws for tops, and instructions. Cedar is natural, untreated, unfinished and rough sawn. The wood is 100% chemical free. Made in the usa from naturally rot- and insect-resistant cedar. Finish varies from product image.
BrandGreenes Fence #ad
ManufacturerGreenes Fence Company #ad
Height10.5 Inches
Length96 Inches
Weight39 Pounds
Width48 Inches
Part NumberFBA_RC6T21B