-25% sale
3
FittingsPlus.com

3" BALL CAP for ROUND POST - ALUM - SAND CAST

 $22.17 $29.26
Item # AL11.110This BALL TOP post cap is designed for 3" ROUND POSTS. Is perfect for mailbox posts, sign posts and any 3" diameter flag poles.
-38% sale
3
FittingsPlus.com

3" FLAT TOP POST CAP - DIE CAST

 $2.57 $4.10
Item # AL11.061These Flat Top Post Caps will complete your fence project perfectly. Columns are elegant and dignified, and they can transform a house into a spectacle. The mill finish on these heavy-duty aluminum caps makes them ready to paint or use right away. By slipping over a post and tapping with a rubber mallet, it is easily affixed to a post.Fits a 3"  Square Aluminum PostNote: Apply a protective coating to the caps to prevent oxidation and corrosion and ensure durability.
Sold out -25% sale
FittingsPlus.com

3" MAILBOX BASE FOR ROUND POST

 $78.69 $103.86
AL17.001This Base is designed for 3" ROUND POSTS. Is perfect for mailbox posts and sign posts.
-17% sale
3
FittingsPlus.com

3" PYRAMID POST CAP - DIE CAST - ALUM

 $2.66 $3.20
Item # AL11.057·            Protects Fence Posts from Animal Intrusion - Protects against animals, weather, and environmental wear, preventing corrosion, and water damage for long-lasting fence protection.·         Fits a 3"  Square Aluminum Post ·         Durable Die-Cast Aluminum Construction - Made from high-quality die-cast aluminum, this pyramid post cap is water-resistant, and tougher than plastic or wood alternatives, ensuring reliable durability.·            Adds a Modern Pyramid Design - The sleek pyramid-top design adds a modern, decorative finish to your fence, upgrading its overall appearance for residential or commercial fencing projects.·            Easy and Secure Installation - Designed for a snug pressure-fit onto standard 3-inch square aluminum posts. Our caps are expertly designed for secure welding, ensuring a strong, lasting fit. For added flexibility, they can also be attached using glue or screws, depending on your preference. While some caps naturally fit snugly, we recommend fastening them for optimal stability—this prevents accidental movement or removal and keeps them firmly in place.·            Prevent Oxidation for Long-Term Use - Note: Apply a protective coating to the post cap to prevent oxidation and corrosion, ensuring maximum durability and a long-lasting, clean finish.
-17% sale
4
FittingsPlus.com

4" BALL CAP - ALUM

 $12.01 $14.42
Item # AL11.068Are you looking for a one-of-a-kind and customized way to adorn your fence posts? These 4" aluminum ball caps are the perfect complement to any fence or post. This high-quality metal cap will not rust and will last a long time.Fits a 4"  Square Aluminum Post
-25% sale
4
FittingsPlus.com

4" BALL CAP - DIE CAST

 $15.15 $19.99
AL11.065Looking for a one-of-a-kind fencing addition to complement your existing fence? This 4" Aluminum Ball Cap is useful and stylish, perfect for any fencing fan! Place your order right now.Fits a 4"  Square Aluminum Post
-25% sale
4
FittingsPlus.com

4" FLAT TOP POST CAP - DIE CAST

 $4.56 $6.01
AL11.070This 4" Flat Top Post Cap is an economical way to finish your fence posts. Die-Cast post caps are designed for a tight, clean fit and are resistant to rot, insects, and weather.Fits a 4"  Square Aluminum PostNote: Apply a protective coating to the caps to prevent oxidation and corrosion and ensure durability.
-17% sale
4
FittingsPlus.com

4" PYRAMID POST CAP - DIE CAST - ALUM

 $3.30 $3.96
Item # AL11.067This Die-Cast Aluminium 4" Pyramid Post Cap require almost no maintenance! Weather-resistant aluminum construction is built to withstand the elements. Let's face it, fences are dull and hardly the most attractive feature in your fence. However, by quickly adding a post cap to your fences or walls, you can instantly add a touch of design that will make them stand out.Fits a 4"  Square Aluminum PostNote: Apply a protective coating to the caps to prevent oxidation and corrosion and ensure durability.
-28% sale
4
FittingsPlus.com

4" PYRAMID POST CAP - SAND CAST - ALUM

 $2.53 $3.50
Item # AL11.066This 4" Sand Cast Aluminium Pyramid Post Cap is a great way to give the tops of your fence posts a decorative touch. Pyramid fence post caps provide the tops of fence posts a beautiful decorative finish while also protecting them from the elements. It's also possible to paint it to match the color of your fence.Fits a 4"  Square Aluminum PostNote: Apply a protective coating to the caps to prevent oxidation and corrosion and ensure durability.
-17% sale
5
FittingsPlus.com

5" PYRAMID CAP - SAND CAST

 $14.23 $17.08
Item # AL11.076Our 5" Aluminum Pyramid Post Caps are an excellent choice for adding style and beauty to your fence while also offering long-term protection for your posts against weather, extending the life of your fence, and increasing the overall value of your property.Fits a 5"  Square Aluminum Post
-17% sale
6
FittingsPlus.com

6" BALL CAP with LARGE 5" DIAMETER BALL - ALUM - SAND CAST

 $125.70 $150.84
Item # AL11.081Don't leave your fence post unprotected! Our 6" ball cap with a large 5" diameter ball not only looks great; it also protects from theft and lightning strikes. This thick, durable aluminum cap is sure to last for years!Fits a 6"  Square Aluminum Post
-28% sale
6
FittingsPlus.com

6" FLAT TOP CAP - DIE CAST

 $8.70 $11.95
Item # AL11.080Our 6" Die-Cast Aluminum Flat Top Cap is from the finest quality material with a durable, long-lasting finish. Ideal for use in fencing posts and gates, this will support and give durability to your project.Fits a 6"  Square Aluminum PostNote: Apply a protective coating to the caps to prevent oxidation and corrosion and ensure durability.
-18% sale
6
FittingsPlus.com

6" PYRAMID POST CAP - DIE CAST - ALUM

 $8.26 $10.00
Item # AL11.079 This Aluminum Die Cast Cap is made of high-quality aluminum, making it a great combination of style and durability, giving your fence a unique touch that catches attention. Providing long-lasting protection to your posts against weather conditions, adding many years of life to your fence and overall value to your property.Fits a 6"  Square Aluminum PostNote: Apply a protective coating to the caps to prevent oxidation and corrosion and ensure durability.
-17% sale
8
FittingsPlus.com

8" PYRAMID POST CAP - ALUM - SAND CAST

 $59.40 $71.28
Item # AL11.086The pyramid post cap weather-resistant aluminum construction is designed to handle the outdoor elements and to add a touch of style to any spot in your project. Fittings Plus Aluminum Pyramid Post Cap is your one-stop solution for dressing up those plain fences.Fits a 8"  Square Aluminum PostNote: Apply a protective coating to the caps to prevent oxidation and corrosion and ensure durability.
Sold out -17% sale
AL11.120
FittingsPlus.com

AL11.120

 $30.11 $36.14
4" BALL CAP FOR ROUND POST - ALUM - SAND CAST

Explore our selection of aluminum fence post caps designed for durability and style. Whether you're working on a residential backyard, a commercial property, or a decorative garden enclosure, these caps offer the perfect finishing touch that combines visual appeal with practical protection.

Crafted from high-grade, rust-resistant aluminum, our post caps are built to withstand harsh weather conditions, UV exposure, and daily wear without losing their integrity or appearance. They help prevent water damage, internal corrosion, and insect intrusion—common issues that can compromise the longevity of your fence.

Perfect for finishing your fence project, our post caps are available in various sizes and finishes to suit your needs. From sleek modern styles to more traditional designs, you'll find the perfect match to complement your overall fence structure and design preferences. Easy to install and low-maintenance, they’re a smart investment for long-term fence performance.

For enhanced protection, check out our aluminum end caps that provide a seamless fit. These are especially useful for welded or ornamental fences, where both durability and aesthetics are a priority.

If you're looking for an affordable option, our plastic fence post caps and plastic end caps offer reliable solutions. Lightweight and cost-effective, they are ideal for quick installations or temporary structures, while still offering a clean and polished look.

Shop today for premium quality and fast shipping! Our wide selection ensures you'll find the right cap to finish your project with confidence and style.