There are several advantages of having a 8x8 post cap. We are here to help you choose the right one for your purposes from all the best available products in market today.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Nuvo Iron 8X8 Post Cap READ REVIEW

Best For Great Price: Buy: Decorex Hardware 8X8 Post Cap READ REVIEW

Best For Heavy Duty: Buy: Standard Galvanized Cap 8X8 Post Cap READ REVIEW

Best For Easy Installation: Buy: Maine Ornamental 8X8 Post Cap READ REVIEW

Best For Perfect Fit: Buy: Atlanta Post Caps 8X8 Post Cap READ REVIEW

Best Overall: Nuvo Iron 8X8 Post Cap

Buy on Amazon

Nuvo Iron makes beautiful and good-quality caps with classic and higher-grade materials. The Nuvo Iron 8X8 Post Cap looks great, It is white and has an attractive design. On top of protecting your post, its elegant and simple features complement most residential, commercial, industrial fencing and landscaping projects. This long - lasting post cap is made from marine grade aluminum and features a powder - coated and thermally bonded satin finish.

Most importantly, the nuvo iron 8x8 post cap is very nice, It is solar and has a clean design.

Almost all buyers agree that the cap is easy to install, they’re great, heavy - duty quality. In addition, a few strongly agree that the cap looks great and the are true 6x6 in size. And, they say that the cap fits the end of a 4-4, so inside i.d.

• This is a very good - quality aluminum cast cap.
• This protects your deck's posts and also is perfect and looks really great.
• They are made of aluminum, so they won't rust.
• This is a great way to finish out deck posts.

Best For Great Price: Decorex Hardware 8X8 Post Cap

Buy on Amazon

The features department is where the Decorex Hardware 8X8 Post Cap truly manages to shine. The decorex hardware 8x8 post cap will not work with actual 7.5" x 7.5" posts. Make sure this fits by entering your model number. In addition, the cap is flat, it is unfinished and has a solid design.

The cap is made of high quality cast aluminum. In addition, it looks very solid and it is painted black. Lastly, the decorex hardware 8x8 post cap is a great way to keep the deck and fences in great shape.

Almost all customers found that the cap fit perfectly with no wiggle room. And, they say that the cap is easy to install with the 2 screws provided, and looks good. Further, they say that this post cap is designed for posts with true dimensions of 4"x6. With no doubts, this cap passed the test and had very satisfied buyers eager to share their experience.

• This is great with a reasonable price, is very solid and it is white.
• These fit well and look like they have held up for at least 30 years.
• This fits a 4x4 that measuers 3.5 x 3.5, perfectly.
• Made of high quality cast aluminum - black finish powder coated.

Best For Heavy Duty: Standard Galvanized Cap 8X8 Post Cap

Buy on Amazon

The Standard Galvanized Cap 8X8 Post Cap has killer features for the price point. Heavy duty uniform galvanized metal press-on post cap. Protects your posttops from rotting. When it comes to finding an optimal cap, the standard galvanized cap 8x8 postcap is definitely your first choice.

Consequently, buyers were very happy to recommend it to friends and would-be buyers.

• Designed to fit an 8" post.
• Dimensions: 8 1/16 x 8 1/16" inside base, 2 5/8" overall height.
• New and hot releases.

Best For Easy Installation: Maine Ornamental 8X8 Post Cap

Buy on Amazon

The main ornamental 8x8post cap's material feels more premium than its price would suggest. In addition, it is highly recommend, it fits well and has a classy style. Creates a decorative finish while preventing end rot and protecting your posts. Lastly, the main ornamental 8x8 post cap is made of solid copper that will patina over time.

Most customers opine that the cap is easy to install with a tube of contractor's adhesive. Also, a few strongly agree that the cap is used for covering old rough sawm cedar post for the rec-center bridge & entrance. Therefore, customers were very happy to recommend it to friends and would-be buyers.

• Easy installation, just apply exterior caulk to the under-side of the postpoint.
• Inside measurement of 8-1/16" x 8-1/16" with a 3/8" lip.
• Good investment for the long term.

Best For Perfect Fit: Atlanta Post Caps 8X8 Post Cap

Buy on Amazon

Compared with other caps in this category, the Atlanta postcap 8x8post cap has a convenient design. The Atlanta post caps 8x8 post cap is a family-owned & operated business that distributes millions of post caps worldwide from its headquarters in Decatur, Georgia. The Manufacturer says: Although they do not require painting, we recommend using outdoor spray paint intended for plastics to give your caps a durable, long-lasting finish. Moreover, the cap can be used on automobiles and marine vehicles.

The cap offers substantial improvements over plain wood. Also, the cap is the exact measurement of the dimensions of the wood, so a piece of lumber is marked “4 in. Most importantly, the Atlanta post caps 8x8 post cap looks very nice and it is very nice.

Almost all buyers opine that the cap is a perfect fit over the stone mailbox post.

• If you purchased lumber from the hardware store marked “4 in.
• If you’re unsure, always measure to double check.
• Simply press and the cap will 'snap' firmly into place.
• Manufacturer says: We highly suggest using anti-rust screws to ensure a lasting, no-hassle attachment.