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FittingsPlus.com
3" BALL CAP for ROUND POST - SAND CAST - ALUM
$23.22 $29.26
Item # AL11.1103" Ball Top Post CapsGive your mailbox, sign post, or flagpole a timeless upgrade with this classic Ball Top finishing accent. Designed to fit 3" outer diameter (O.D.) round posts, this classic 3" Ball Top Post Cap is crafted for durability and provides a stylish, decorative detail that elevates the overall look.Features: - Fits 3" O.D. round posts- Classic ball top design for timeless charm- Durable, weather-resistant sand cast aluminum- Easy to install for a secure fitPro Tip: Apply a protective coating to maintain appearance and extend durability.
FittingsPlus.com
3" FLAT TOP POST CAP - DIE CAST - ALUM
$2.70 $4.10
Item # AL11.0613" Flat Top Aluminum Post CapsStrong. Simple. Stylish.Finish your fence with a clean, modern look. Our 3" Flat Top Aluminum Post Caps feature a durable mill finish that’s ready to paint or install as-is. Built from high-quality aluminum, they provide lasting protection and a sleek, professional touch.Features:- Fits 3" square aluminum posts- Durable, paintable mill finish- Easy tap-on installation- Clean, flat-top designPro Tip: Apply a protective coating to prevent oxidation and maintain a polished, clean finish.
FittingsPlus.com
3" MAILBOX BASE FOR ROUND POST
$82.43 $103.86
AL17.0013" Mailbox Base for Round PostSecure and Stabilize Your Post with a Strong, Durable BaseDesigned for 3" round posts, our Mailbox Base provides the solid, dependable foundation your installation needs. Ideal for mailbox posts, sign posts, and similar applications, it’s crafted from high-strength, weather-resistant aluminum to keep your post secure, upright, and looking professional over time.A simple solution for a clean, professional installation and lasting support.Features:-Designed for 3" outer diameter round posts-Durable, high-strength, rust-resistant aluminum-Ideal for mailbox posts, sign posts, and more-Provides a secure, stable foundation on flat surfaces-Easy to install with standard mounting hardware (not included)Pro Tip: Apply a protective coating to prevent oxidation and maintain a clean, polished finish.
FittingsPlus.com
3" PYRAMID POST CAP - DIE CAST - ALUM
$2.78 $3.20
Item # AL11.057 3" Pyramid Die-Cast Aluminum Post CapsRefine and Protect Your Fence with a Modern, Architectural FinishCrafted from high-quality, die-cast aluminum, our 3" Pyramid Post Caps add a sharp, architectural look while protecting your posts from weather, animals, and water damage—enhancing both the appearance and longevity of your fence. Tougher than plastic or wood, they offer a durable, sophisticated finish for residential or commercial projects.A simple upgrade for a modern look and lasting protection.Features:-Fits 3" square aluminum posts-Durable, die-cast aluminum construction-Helps protect posts from weather, animals, and water intrusion-Sharp pyramid design for a clean, architectural finish-Versatile installation: designed for welding, but also suitable for glue or screws for a secure fitPro Tip: Apply a protective coating to prevent oxidation and maintain a polished finish over time.
FittingsPlus.com
4" BALL CAP - DIE CAST - ALUM
$15.87 $19.99
Item # AL11.0654" Ball Top Die-Cast Post CapsA simple upgrade for a sophisticated look and lasting protection.Our classic 4" Die-Cast Ball Top Caps are the finishing accents that provide the classic, decorative finish your square posts need. This timeless upgrade is designed to fit 4" square posts. Made from high-quality, rust-resistant aluminum, they offer a durable and sophisticated way to protect your posts from the elements, enhancing both the architectural style and the longevity of your fence.Features: - Fits 4" square aluminum posts- Classic ball top design for timeless charm- Durable, weather-resistant die-cast aluminum- Easy, secure installationPro Tip: Apply a protective coating to maintain polished appearance and extend durability.
FittingsPlus.com
4" BALL CAP - SAND CAST - ALUM
$12.58 $14.42
Item # AL11.0684" Sand-Cast Aluminum Ball CapsRefine and Elevate Your Fence with a Classic, Elegant FinishCrafted from high-quality, rust-resistant sand-cast aluminum, our 4" Ball Caps add a distinguished, decorative touch while protecting larger posts from the elements—enhancing both the appearance and longevity of your fence. Their classic ball-top profile delivers a timeless, architectural finish that completes your fence system.A simple upgrade for a classic look and lasting protection.Features:-Fits 4" square aluminum posts-Heavy-duty, sand-cast, rust-resistant aluminum-Classic ball-top design for an elegant, traditional finish-Easy, secure installationPro Tip: Apply a protective coating to help prevent oxidation and maintain a smooth, polished finish over time.
FittingsPlus.com
4" FLAT TOP POST CAP - DIE CAST - ALUM
$4.77 $6.01
Item # AL11.0704" Flat Top Die-Cast Aluminum Post CapsStrong. Stylish. Affordable.Finish your fence with a sleek, modern touch. Our 4" Flat Top Die-Cast Aluminum Post Caps provide durable protection and a clean, professional look—without breaking the budget. Made from high-quality, rust-resistant aluminum, they are designed for a snug fit and lasting durability with minimal maintenance.Features:- Fits 4" square aluminum posts- Durable, rust- and corrosion-resistant aluminum- Clean, flat-top design for a modern finish- Easy, secure installationPro Tip: Apply a protective coating to prevent oxidation and maintain a polished finish.
FittingsPlus.com
4" PYRAMID POST CAP - DIE CAST - ALUM
$3.45 $3.96
Item # AL11.0674" Die-Cast Aluminum Pyramid Post CapsModern Design. Lasting Performance.Give your fence a bold, architectural upgrade with our 4" Die-Cast Aluminum Pyramid Post Caps. Made from rust-resistant die-cast aluminum, they protect your posts and instantly elevate your fence’s architectural appeal and value. Features:- Fits 4" square aluminum posts- Durable, rust- and weather-resistant aluminum- Sleek pyramid design for a modern aesthetic- Easy, secure installationPro Tip: Apply a protective coating to prevent oxidation and maintain a clean, lasting finish.
FittingsPlus.com
4" PYRAMID POST CAP - SAND CAST - ALUM
$2.65 $3.50
Item # AL11.0664" Sand Cast Aluminum Pyramid Post CapsStrong. Stylish. Protective.Add a classic, decorative element while safeguarding your post tops from the elements. Crafted from high-quality, rust-resistant aluminum, it’s designed for a perfect fit and long-lasting beauty that can be painted to match your fence.Features:- Fits 4" square aluminum posts- High-quality, rust- and corrosion-resistant aluminum- Classic pyramid design for timeless appeal- Easy, secure installationPro Tip: Apply a protective coating to prevent oxidation and maintain an attractive, long-lasting finish.
FittingsPlus.com
5" PYRAMID CAP - SAND CAST - ALUM
$14.91 $17.08
Item # AL11.0765" Aluminum Pyramid Post CapsElevate and Protect Your Fence with a Timeless, Elegant FinishMade from high-quality, rust-resistant aluminum, our 5" Aluminum Pyramid Post Caps offer a quick and easy way to enhance both the architectural style and the longevity of your fence by protecting your posts from the elements,A simple upgrade that delivers classic style and lasting protection for your investment.Features:- Fits 5" square aluminum posts- Durable, rust- and corrosion-resistant sand cast aluminum- Classic pyramid design for a timeless, elegant finish- Easy, secure installationPro Tip: Apply a protective coating to prevent oxidation and maintain an attractive, long-lasting finish.
FittingsPlus.com
6" FLAT TOP CAP - DIE CAST - ALUM
$9.12 $11.95
Item # AL11.0806" Flat Top Die-Cast Aluminum Post CapsRefine and Protect Your Fence with a Clean, Modern FinishCrafted from high-quality, rust-resistant aluminum, our 6" Flat Top Post Caps add style while protecting your posts from the elements —enhancing both the appearance and longevity of your fence.A simple upgrade for a modern look and lasting durability.Features:- Fits 2" square aluminum posts- Durable, die casted, rust- and corrosion-resistant aluminum- Flat-top design for a modern look- Easy, secure installation
FittingsPlus.com
6" PYRAMID POST CAP - DIE CAST - ALUM
$8.66 $10.00
Item # AL11.079 6" Die-Cast Aluminum Post CapsBold Style. Built to Last.Protect your fence with our 6" Die-Cast Aluminum Post Caps. This simple upgrade is made from rust-resistant die-cast aluminum and will protect your posts while instantly elevating your fence’s architectural appeal and value. A durable upgrade that enhances curb appeal and extends the life of your fence.Features:- Fits 6" square aluminum posts- Strong, corrosion-resistant aluminum construction- Modern design enhances curb appeal- Easy to install and maintainPro Tip: Apply a protective coating for maximum durability and a lasting finish.
FittingsPlus.com
8" PYRAMID POST CAP - SAND CAST - ALUM
$62.23 $71.28
Item # AL11.0868" Sand-Cast Aluminum Pyramid Post CapsProtect and Enhance Your Fence with a Bold, Architectural FinishCrafted from heavy-duty, rust-resistant sand-cast aluminum, our 8" Pyramid Post Caps deliver a strong, architectural look while protecting your largest posts from the elements—enhancing both the appearance and longevity of your fence. Ideal for large gates, commercial entrances, and statement fence lines, they provide a substantial, finished look that stands out.A substantial upgrade for a bold look and lasting protection.Features:* Fits 8" square aluminum posts* Heavy-duty, sand-cast, rust-resistant aluminum* Sharp pyramid design for a bold, architectural finish* Helps protect posts from weather and water intrusion* Easy, secure installationPro Tip: Apply a protective coating to prevent oxidation and maintain a clean, polished finish over time.
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.