It is important to have the well suited black post cap. We are here to help you pick the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Greenlighting Black Post Cap READ REVIEW

Best For Wooden Fence Post: Buy: Wearpro Post Caps Black Post Cap READ REVIEW

Best For Perfect Fit: Buy: Jsp Manufacturing Black Post Cap READ REVIEW

Best For Stainless Steel: Buy: Classy Caps Black Post Cap READ REVIEW

Best For Fence Posts: Buy: Nuvo Iron Black Post Cap READ REVIEW

Best For Product Size: Buy: Azdele Black Post Cap READ REVIEW

Best For Durable Plastic: Buy: Plum Fittings Black Post Cap READ REVIEW

Best With Wood Post: Buy: Atlanta Post Caps Black Post Cap READ REVIEW

Best Overall: Greenlighting Black Post Cap

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If you want nothing less than the best fully-featured cap, then Greenlighting Black Post Cap is the one you should definitely consider, as it manages to bring a lot to the table. The greenlighting black post cap is attractive, it is very nice and has great style. Let's be honest, fences can be boring and not the best item in your yard to look at. Once installed, these metal post caps are practically maintenance-free.

Finally, the greenlighting black post cap includes eight post caps plus it is suitable for pvc or vinyl posts.

Most customers agree that the cap is easy to screw on with nice sized philip head screws. Furthermore, a few also found that the cap measures 3 1/2 x 3 1/2 inch.

• They fit perfectly, it looks great and is designed for wooden posts.
• This does the job, it looks nice and it fits perfectly.
• Good investment for the long term.

Best For Wooden Fence Post: Wearpro Post Caps Black Post Cap

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Wearpro Post Caps offers a variety of caps for personal choice and yet maintains quality in all the variants. The Wearpro Post Caps Black Post Cap is made of sturdy cast aluminum. Protects your posttops from rain and sun to prevent premature rotting. Further, it looks great, is decorative, it is made with great service and has an attractive design.

The cap is perfect for fence posts, it can vouch for sturdy construction and has a durable design. In addition, the cap comes with quality caps and it makes for nice quality. Lastly, the wearpro post cap black post cap is unfinished, It is really nice and has a good design.

Almost all buyers opine that the cap fits standard 4x4 nominal posts, which are less than 4" by 4. In addition, they also found that the cap is perfect and is very easy to keep attached with the two included screws. In addition, a few say that this post cap is 3-5/8" x 3-5/8" as most 4x4's are 3-1/2" square. In short, most buyers found the cap suits best, and no one questions it.

• This fits on top of 4 x 4 post (actual 3.5post) perfectly.
• Why buy plastic when you can install aluminum ?.
• This is made with an easy fit to post.
• This will fit a post that has nominal 4x4 or 3.5x3.5” dimensions.

Best For Perfect Fit: Jsp Manufacturing Black Post Cap

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The Jsp Manufacturing Black Post Cap is suitable and reliable and fits well with your regular use. The jsp manufacturing black post cap provides great value, is attractive and it is true to size. Add a simple, clean appearance to your fence, railing or mailbox post. And, the cap can be secured with nails or silicone, should be pre-drilled if secured with nails.

The cap is also a nominal 4x4 cap measuring 3-58"x 3-58" for that post. In addition, the cap will not fit over the 3-58" x 3-58" post. Above all, the jsp manufacturing black post cap is great with great quality and it is affordable.

Almost all buyers quickly discovered that the cap fits 4x4 a500 steel perfectly. Further, they say that the cap is a great company to deal with. And, they strongly agree that the cap will fit over a 4x4 steel square tube which is exactly 4x4. To sum up, most customers found the cap suits best, and no one questions it.

• This is made for easy install and it looks fantastic.
• They fit perfectly and they look good.
• This can be painted, must use a paint that adheres to plastic.
• New plastic black pyramid fence post caps 4x4 (100mm" x 100mm").

Best For Stainless Steel: Classy Caps Black Post Cap

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Classy Caps offer a variety of caps for personal choice and yet maintain quality in all the variants. The classy cap blackpost cap is perfect for low profile, is ideal for heavy duty, It works well and has a clean design. Uick and easy do it yourself installation. Further, it is best for good finish quality, It allows for nice light and has a solid design.

The cap is worth the price and it is really nice. Finally, the classy cap black post cap is very good, It is very solid and has a good design.

Almost all customers agree that the cap is easy to install, and the solar/led holds up well. And, they also found that the cap included a very well made adapter for 3.5x3.5 wooden posts too. Further, a few say that the wimpy soft metal screws provided to anchor the caps are barely sufficient and there are only two. In short, at the price, they believe that they got a steal of a deal with it.

• This is made for easy installing and it can for customer service.
• This provides great value, it works great and has a great style.
• This is manufactured from durable cast aluminum with a black powder coated finish.
• This is made with great lights, it looks good and has a durable design.

Best For Fence Posts: Nuvo Iron Black Post Cap

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The Nuvo Iron Black Post Cap should be able to handle its purpose and duties with ease. The nuvo iron black postcap fits perfectly, looks great, it allows for great looks and has a timeless design. Whether you're a busy contractor or a diyer looking for an easy backyard upgrade, these caps will be perfect for you. This long - lasting post cap is made from heavy - gauge, galvanized, cold - rolled steel and features a powder - coated and thermally bonded satin finish.

Above all, the nuvo iron blackpost cap is good for good quality, It is important and has a modern design.

Most customers agree that the caps are sized bigger, they wouldn't fit snugly on the smallest posts. In addition, they strongly agree that the cap protects the end grain from the elements. Moreover, they strongly agree that the cap measures 5.5 x 5.5 and this cap fits perfectly. Therefore, customers were eager to recommend it to friends and would-be buyers.

• Patented, pressure-fit design means no adhesives or screws are required for installation.
• This protects large posts and also will not fit over another existing cap.
• These are inexpensive and you only tap them into place with a rubber mallet.

Best For Product Size: Azdele Black Post Cap

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If you often find yourself scrambling for a convenient and suitable cap, Azdele black post cap should be your first option for buying. Further, this matte black pyramid post cap cover is made of high - quality aluminum alloy, finished with a durable layer of powder - coated paint on its surface, allows it to withstand heavy wind and rain, 100 % anti - corrosion / rust - proof. The Manufacturer says: Our post caps have a one-year warranty and can be re-shipped or refunded in full. Most importantly, the Azdele Black Post Cap provides for easy installation and it will fit for wood post size.

One customer says - "This aluminum alloy postcap will make your post more beautiful and long-lasting in use. ". Most customers quickly discovered that the cap is the size that matters mostly, then the method of fasteners.

• Delivers what they promise.
• Good brand reputation.

Best For Durable Plastic: Plum Fittings Black Post Cap

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The Plum Fittings Black Post Cap's high-end materials make sure that it ages well with use. And, the cap is designed to fit 1 1/2" x 1 1/2" square aluminum fence. Make sure this fits by entering your model number. Above all, the plum fittings black post cap is made from high-quality and durable plastic that is weather resistant and will not fade, rust, or rot over time.

• Pack size: 8 black plastic postcaps.
• Lot of satisfied buyers.

Best With Wood Post: Atlanta Post Caps Black Post Cap

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Atlanta Post Caps offers a variety of caps for personal choice and yet maintains quality in all the variants. The Atlanta Post Caps Black Post Cap is the exact measurement of the dimensions of the wood, so a piece of lumber marked “4 in. The Manufacturer says: Tough, durable asa is what makes our post caps longer - lasting than traditional wood post caps* and allows them to keep their shape and color in even the harshest weather. Also, this can be used on automobiles and marine vehicles.

The cap offers substantial improvements over plain wood. Further, the cap is a family-owned & operated business that distributes millions of post caps worldwide from its headquarters in Decatur, Georgia. Most importantly, the Atlanta post caps black post cap are the only patented post cap on the market and proudly manufactured in the United States.

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