-13% sale
5
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. 
-19% sale
2-1/2
FittingsPlus.com

2-1/2" FLAT TOP CAP - DIE CAST - ALUM

$1.85 $2.27
Item # AL11.0502-1/2" Flat Top Die-Cast Aluminum Post CapsA simple upgrade for a clean, modern look and lasting protection.Made from high-quality, rust-resistant aluminum, our 2-1/2" Flat Top Post Caps are durable and a cost-friendly way to enhance both the overall look and the lifespan of your fence posts.  Features:- Fits 2-1/2" 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.
-13% sale
2
FittingsPlus.com

2" FLAT TOP POST CAP - DIE CAST - BLACK

$1.72 $1.97
Item # AL11.030.BK2" Black Flat Top Die-Cast Aluminum Post CapsRefine and Protect Your Fence with a Clean, Modern FinishCrafted from high-quality, rust-resistant aluminum with a durable smooth black finish, our 2" 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 protection.Features:- Fits 2" square aluminum posts- Durable, rust- and corrosion-resistant aluminum- Smooth, durable powder-coated Black finish for a refined look- Flat-top design for a modern look- Easy, secure installation
-21% sale
3
FittingsPlus.com

3" BALL CAP - DIE CAST - ALUM

$10.44 $13.15
Item # AL11.0593" Die-Cast Aluminum Ball CapsRefine and Elevate Your Fence with a Classic, Elegant FinishCrafted from high-quality, rust-resistant aluminum, our 3" Ball Caps add a timeless, decorative touch while protecting your posts from the elements—enhancing both the style and longevity of your fence. Their classic ball-top profile delivers a polished, architectural look that completes your fence system.A simple upgrade for a classic look and lasting protection.Features:-Fits 3" square aluminum posts-Heavy-duty, die-cast, rust-resistant aluminum-Classic ball-top design for an elegant, traditional finish-Easy, secure installationPro Tip: Apply a clear protective coating to help prevent oxidation and maintain a smooth, polished finish over time.
-24% sale
6
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
-13% sale
2
FittingsPlus.com

2" BALL CAP - DIE CAST - ALUM

$4.60 $5.26
Item # AL11.0272" Ball Top Die-Cast Aluminum Post CapsElevate your fence with timeless style - the classic Ball Top accent offers both refined beauty and durable protection.  Made from high-quality, corrosion-resistant aluminum, our 2" Ball Top Post Caps are crafted for durability against the elements.  Designed to fit 2" square posts, they provide a stylish, decorative detail that elevates the overall look.A simple upgrade for a classic design and lasting protection.Features:- Fits 2" square aluminum posts- Durable, die-cast, rust-resistant aluminum- Classic ball top design for timeless charm- Easy, secure installationPro Tip: Apply a protective coating to prevent oxidation and maintain a polished finish.
-13% sale
2
FittingsPlus.com

2" PYRAMID CAP - DIE CAST - BLACK

$2.07 $2.36
AL11.023.BK2" Black Die-Cast Aluminum Pyramid Post CapsSmall Detail. Big Impact.Crafted from high-quality, rust-resistant aluminum with a durable powder-coated black finish, our 2" Pyramid Post Caps  add style and provide lasting protection.  Designed to withstand the elements, they add a polished touch that enhances your fence’s look and longevity.Features:- Fits 2" square aluminum posts- Durable, rust- and corrosion-resistant aluminum- Smooth, Black powder-coated finish- Sleek pyramid design for a refined appearance- Easy, secure installation
-14% sale
END CAP - FITS HR10 MECH RAIL - ALUM - BLACK
FittingsPlus.com

END CAP - FITS HR10 MECH RAIL - ALUM - BLACK

$1.45 $1.67
Item # AL15.046.BKAluminum End Caps for HR10 Mechanical Rail Fence in Black FinishA Sleek, Polished Finish for Your HR10 Railing SystemOur Black Aluminum HR10 End Caps are expertly designed for the HR10 Mechanical Rail. Crafted from durable, high-quality aluminum, they are easy to install with long-lasting performance - making them the perfect finishing touch for a clean, professional appearance.Features: - Designed for HR10 Mechanical Rail Fence systems- Black powder-coated aluminum for a sleek, modern look - Durable, weather-resistant- Easy to install with a secure fit
-21% sale
1-1/2
FittingsPlus.com

1-1/2" FLAT TOP CAP - DIE CAST - ALUM

$1.82 $2.30
Item # AL11.0151-½" Flat Top Decorative Fence Post Caps Simple, Timeless Style. Strong Protection. Add a refined finishing touch to your fence with our 1½" Flat Top Decorative Post Caps. Made from premium rust-resistant die-cast aluminum, they protect your posts and instantly elevate your fence’s beauty and value. A simple, durable upgrade that enhances curb appeal and extends the life of your fence. Features:- Fits 1-½" square aluminum posts- Durable, rust- and corrosion-resistant aluminum- Timeless flat-top design complements any style- Quick, easy installationPro Tip: Keep your post caps looking new—apply a protective coating to maintain shine and extend durability.
-21% sale
END CAP - FITS HR14 MECH RAIL - ALUM -WHITE
FittingsPlus.com

END CAP - FITS HR14 MECH RAIL - ALUM -WHITE

$3.86 $4.86
AL15.053.WHAluminum End Caps for HR14 Mechanical Rail Fence in White FinishA Clean, Professional Finish for Your HR14 Railing SystemOur White Aluminum HR14 End Caps are expertly designed for the HR14 Mechanical Rail. Crafted from durable, high-quality aluminum, they are easy to install with long-lasting performance - making them the perfect finishing touch for a polished, seamless look.Features: - Sleek, low-profile design for HR14 Mechanical Rail Fence systems- White powder-coated aluminum for a clean, professional look - Durable, weather-resistant- Easy, secure installation
-14% sale
END CAP - FITS HR10 MECH RAIL - ALUM - BRONZE
FittingsPlus.com

END CAP - FITS HR10 MECH RAIL - ALUM - BRONZE

$1.45 $1.67
Item # AL15.046.BZAluminum End Caps for HR10 Mechanical Rail Fence in Bronze FinishA Sleek, Polished Finish for Your HR10 Railing SystemOur Bronze Aluminum HR10 End Caps are expertly designed for the HR10 Mechanical Rail. Crafted from durable, high-quality aluminum with a rich bronze finish, they are easy to install with long-lasting performance - making them the perfect finishing touch for an elegant, professional appearance.Features: - Specifically designed for HR10 Mechanical Rail Fence systems- Bronze powder-coated aluminum for a professional, modern look - Durable, weather-resistant- Easy to install with a secure fit
-12% sale
1-1/4
FittingsPlus.com

1-1/4" FLAT TOP CAP - DIE CAST - ALUM

$0.96 $1.09
ITEM # AL11.0061-1/4" Flat Top Die-Cast Aluminum Post CapsRefine and Protect Your Fence with a Clean, Modern FinishCrafted from high-quality, rust-resistant aluminum, our 1-1/4" 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 protection.Features:- Fits 1-¼" square posts- Heavy-duty, die-cast, rust-resistant aluminum- Clean, flat-top design for a modern finish- Unfinished and ready to paint for customization- Easy and secure press fit installationPro Tip: Apply a protective coating to prevent oxidation and maintain a polished finish. 
-21% sale
END CAP - FITS 2-5/8
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END CAP - FITS 2-5/8" X 1-1/2" STANDARD TOP CAP - DIE CAST - ALUM

$0.87 $1.10
Item # AL15.038Aluminum End Caps for 2-5/8" x 1-1/2" Standard Top CapComplete & Protect Your Railing with a Clean, Professional FinishOur Aluminum Die-Cast End Caps provide the seamless, professional look your standard top cap needs. Made from high-quality, rust-resistant aluminum, they offer a durable and stylish way to protect the ends of your top rail and complete the look of your project.A simple detail for a professional look and lasting protection.Features:- Fits the 2-5/8" x 1-1/2" standard aluminum top cap- Durable, rust- and corrosion-resistant aluminum- Provides a clean, professional, and seamless finish- Easy, secure installationPro Tip: Apply a protective coating to prevent oxidation and maintain a polished finish.
-29% sale
HR10 END CAP - PLASTIC - BLACK
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HR10 END CAP - PLASTIC - BLACK

$0.68 $0.95
Item # PL15.001.BKBlack Plastic HR10 End CapClean Finish. Simple Protection.Complete your HR10 Fence System with a clean, polished finish. The Black Plastic HR10 End Cap fits easily onto HR10 rails, protecting exposed ends from wear, debris, and the elements. Lightweight, durable and easy to install, it’s a subtle detail that delivers a professional look and lasting performance.Features:- Fits HR10 rail systems- Durable, lightweight plastic construction- Clean, polished black finishPro Tip: Clean with mild soap and water to maintain its appearance.
-21% sale
4
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.

Discover the perfect Fence Post Caps to enhance and protect your fences. Whether you're finishing a wood, vinyl, or metal fence, these accessories are essential for adding both function and visual appeal to your installation. Not only do they elevate the overall look of your fencing system, but they also serve a vital role in preventing water intrusion, rust, and post deterioration over time.

Browse our durable aluminum post caps and aluminum end caps for a sleek, long-lasting finish. Made from high-quality, weather-resistant materials, these caps are designed to withstand harsh outdoor environments while maintaining their shape and appearance. They're ideal for residential, commercial, or ornamental fencing projects where durability and style matter most. Easy to install and available in a variety of sizes and finishes, they offer a secure and seamless fit that protects your investment.

Prefer a cost-effective option? Check out our plastic fence post caps and plastic end caps for reliable performance. These lightweight alternatives are perfect for budget-conscious projects or temporary installations, offering a clean, polished appearance without sacrificing essential protection.

Whether you're building a new fence or upgrading an existing one, our selection of Fence Post Caps ensures your posts are both covered and complete. With solutions that match your budget, style, and project type, you’ll find exactly what you need in just a few clicks.

Shop now and upgrade your fence! Enjoy top-quality materials, fast shipping, and products made to last.