-25% sale
2-1/2
FittingsPlus.com

2-1/2" SQ PYRAMID CAP - PLASTIC - BRONZE

 $0.72 $0.95
Item # PL11.016.BZ2-1/2" Bronze Plastic Pyramid Post CapsRefine and Protect Your Fence with a Stylish, Architectural FinishMade from durable, UV-resistant plastic with a rich bronze finish, our 2-1/2" Pyramid Post Caps add a sharp, architectural look while helping protect your posts from the elements—enhancing both the appearance and longevity of your fence. They deliver the look of classic metal in an affordable, low-maintenance design.A simple upgrade for a sophisticated look and lasting protection.Features:* Fits 2-1/2" square aluminum or steel posts* Durable, UV-resistant plastic* Rich bronze finish for a classic metal look* Sharp pyramid design for a clean, architectural finish* Easy and secure press-fit installationPro Tip: Clean periodically with mild soap and water to maintain a polished bronze appearance. 
-14% sale
5 5
FittingsPlus.com

5" PYRAMID POST CAP - PVC - SLATE GREY

 $6.05 $6.98
Item # HW6.300.SG5" Slate Gray PVC Pyramid Post CapsRefine and Enhance Your Vinyl Fence with a Clean, Architectural FinishCrafted from high-quality, UV-resistant PVC in a modern slate gray color, our 5" Pyramid Post Caps add a sharp, architectural look while protecting your posts from the elements—delivering a seamless, color-matched finish that enhances both the appearance and longevity of your fence.A simple upgrade for a sophisticated look and lasting protection.Features:* Fits 5" square vinyl or PVC posts* Durable, UV-resistant slate gray PVC (vinyl)* Modern slate gray color for a smooth, color-matched finish* Sharp pyramid design for a clean, architectural look* Easy, secure installationPro Tip: Clean periodically with mild soap and water to maintain a fresh, even appearance.
-19% sale
2-1/2
FittingsPlus.com

2-1/2" SQUARE FLAT CAP - PLASTIC - BLACK

 $0.77 $0.95
Item # PL11.015.BK2-1/2" Black Plastic Flat Post CapsRefine and Protect Your Fence with a Clean, Modern FinishMade from high-quality, UV-resistant black plastic, our 2-1/2" Flat Post Caps add a sleek, modern look while helping protect your posts from water and debris—enhancing both the appearance and longevity of your fence. They offer an affordable, low-maintenance way to complete aluminum or steel fence systems.A simple solution for a modern look and lasting protection.Features:* Fits 2-1/2" square aluminum or steel posts* Durable, UV-resistant black plastic* Clean, flat-top design for a modern, streamlined finish* Low-maintenance and helps protect posts from water and debris* Easy, secure installationPro Tip: Clean periodically with mild soap and water to maintain a rich, polished black appearance.
-15% sale
4 4
FittingsPlus.com

4" NEW ENGLAND POST CAP - PVC - WHITE

 $8.47 $9.85
Item # HW6.306.WH 4" White PVC New England Post CapsBrighten and Elevate Your Fence with a Timeless, Classic FinishCrafted from high-quality, UV-resistant PVC, our 4" White New England Post Caps add a traditional, architectural touch while protecting your vinyl posts from the elements—enhancing both the appearance and longevity of your fence. Their classic profile delivers a refined, low-maintenance finish ideal for traditional and colonial-style fence designs.A simple upgrade for a sophisticated look and lasting protection.Features:-Fits 4" square vinyl or PVC posts-Durable, UV-resistant white PVC (vinyl)-Classic New England design for a timeless, architectural look-Low-maintenance and helps protect posts from water and debris-Easy, secure installationPro Tip: Clean periodically with mild soap and water to maintain a bright, fresh appearance.
-14% sale
5 5
FittingsPlus.com

5" NEPTUNE SOLAR LIGHT WHITE

 $51.65 $59.50
Item # HW6.990.WH 5" White Neptune Solar Light Post CapsIlluminate and Enhance Your Fence with Effortless StyleDesigned for 5" vinyl posts, our White Neptune Solar Light Caps add elegant ambient lighting while enhancing the look and safety of your outdoor space. Powered by the sun, they charge during the day and automatically turn on at dusk—delivering a soft, inviting glow without the need for wiring or electricity. Crafted from durable, weather-resistant PVC, they’re a low-maintenance way to elevate your fence or deck at night.A simple upgrade for stylish illumination and lasting performance.Features:* Fits 5" square vinyl or PVC posts* Solar-powered LED light for a soft, ambient glow* Automatically turns on at dusk and off at dawn* Easy, wireless installation—no wiring required* Durable, weather-resistant white PVC (vinyl) constructionPro Tip: For best performance, keep the solar panel clean and position the cap where it receives several hours of direct sunlight each day.
-60% sale
3/4
FittingsPlus.com

3/4" PICKET PYRAMID CAP - PLASTIC - BRONZE

 $0.22 $0.55
Item # PL11.010.BZ3/4" Bronze Plastic Pyramid Picket Caps – HR13Refine and Protect Your Fence with a Sharp, Uniform FinishDesigned for 3/4" square HR13 pickets, our Bronze Plastic Pyramid Picket Caps add a crisp, consistent look while helping protect picket tops from the elements—enhancing both the appearance and longevity of your fence. Made from durable, UV-resistant plastic with a rich bronze finish, they deliver the look of classic metal in an affordable, low-maintenance design.A small detail for a complete look and lasting protection.Features:* Fits 3/4" square aluminum or steel HR13 pickets* Durable, UV-resistant plastic* Rich bronze finish for a classic metal look* Sharp pyramid design for a clean, finished appearance* Easy, secure press-fit installationPro Tip: Clean periodically with mild soap and water to maintain a polished bronze appearance.
-15% sale
5 5
FittingsPlus.com

5" PYRAMID POST CAP - PVC - SAND

 $4.05 $4.75
Item # HW6.300.TN5" Pyramid Post Cap - PVC - Tan

Discover durable and stylish plastic fence post caps designed to protect and enhance the look of your fence posts. Whether you're building a residential fence, enclosing a garden, or adding finishing touches to a commercial project, these caps provide both functionality and a clean, polished appearance.

Made from tough, weather-resistant materials, our plastic fence post caps are built to endure the elements—rain, sun, wind, and temperature changes—without fading, cracking, or losing their fit. Their snug design ensures a secure hold on your posts, preventing moisture buildup and extending the life of your fencing system.

These caps are easy to install and available in a range of sizes and shapes, making them a flexible solution for various fencing materials, including vinyl, wood, and metal. Lightweight yet strong, they offer a budget-friendly way to protect your fence while improving its overall aesthetic.

For a complete solution, explore our selection of aluminum post caps and aluminum end caps for added variety. These metal alternatives provide a more modern or decorative look, especially suited for ornamental or welded gates, and offer excellent long-term durability.

If you’re looking for more options, check out our plastic end caps to match your needs. They pair perfectly with plastic post caps for a cohesive, reliable finish.

No matter your project, our fence post cap collection has the right solution. Choose the style and material that works best for your installation and enjoy long-lasting protection with minimal maintenance.

Shop now and give your fence the finishing touch it deserves!