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Aluminum Post Caps

A lushly-landscaped backyard is viewed from a wood deck with wood railing topped with Premium Cast Flat Top Post Caps by Dekor in Antique Metal Black finish
Aluminum Post Caps are truly built to withstand the elements. They're so durable, in fact, that you may never need another! DecksDirect stocks expert-picked post caps with premium powder-coating finishes, to ship completely fast, direct to your door.
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Color / Finish
  1. Black (10)
  2. White (8)
  3. Bronze (9)
  4. Copper (3)
  5. Stainless (1)
  6. Browns/Tans (4)
Opening Size
  1. 2 in to 2-5/8 in (1)
  2. 3 in to 3-1/4 in (3)
  3. 3-1/2 in to 3-11/16 in (6)
  4. 4 in to 4-7/16 in (8)
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  6. 5 in to 5-1/8 in (6)
  7. 5-1/2 in to 5-3/4 in (6)
  8. 6 in to 6-3/16 in (6)
  9. 6-1/2 in to 6-5/8 in (2)
Material
  1. Aluminum (12)
  2. Plastic (1)
  3. Steel (1)
Manufacturer
  1. Aurora Deck Lighting (2)
  2. Deckorators (1)
  3. Dekor (2)
  4. DekPro (3)
  5. Fortress Building Products (4)
  6. Other (1)

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12 Item(s)

  • Aurora "Titan" Flat Top Post Caps

    Titan Flat Top Post Cap by Aurora

    Starting at: $22.02

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • Aurora "Sirius" Pyramid Post Caps

    Sirius Pyramid Post Cap by Aurora

    Starting at: $22.02

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • The Flat Pyramid Post Cap by Fortress Accents is available in a wide array of popular deck post sizes.

    Flat Pyramid Post Cap by Fortress Accents

    Starting at: $11.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • Premium Cast Post Cap by Dekor

    Premium Cast Post Cap by Dekor

    Starting at: $44.93

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • Offering four gorgeous color options and the most popular post sizes, the Prestige EFFEX Flat Top Post Caps offers it all.

    Prestige EFFEX Flat Top Post Cap

    Starting at: $16.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • Prestige EFFEX Pyramid Top Post Cap

    Prestige EFFEX Pyramid Top Post Cap

    Starting at: $16.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • Aluminum Post Point by Deckorators - Stainless Steel - 3-5/8 inch

    Post Point by Deckorators

    Starting at: $4.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • Polish off your deck posts with the Aluminum Post Point, shown in Bronze.

    Aluminum Post Point

    Starting at: $16.99

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • With a variety of powder-coat colors and popular wooden post sizes available, the Premium Cast Flat Top Post Caps by Dekor can complete any outdoor space.

    Premium Cast Flat Top Post Cap by Dekor

    Starting at: $44.93

    Price reflects options chosen above

    The final product price may change based on the combination of size/type/finish/style you choose.
    View Details
  • Flat Pyramid Post Cap by Fortress Accents-Antique Bronze-5-1/16 in-Flat Pyramid

    Flat Pyramid Post Cap by Fortress Accents - Antique Bronze - 5-1/16 in

    Regular Price: $24.99

    Sale $21.99

    View Details
  • Flat Pyramid Post Cap by Fortress Accents-Black-4-1/8 in-Flat Pyramid

    Flat Pyramid Post Cap by Fortress Accents - Gloss Black - 4-1/8 in

    Regular Price: $21.99

    Sale $18.99

    View Details
  • Flat Pyramid Post Cap by Fortress Accents-Gloss White-6-3/16 in-Flat Pyramid

    Flat Pyramid Post Cap by Fortress Accents - Gloss White - 6-3/16 in

    Regular Price: $31.99

    Sale $27.99

    View Details

Set Descending Direction

12 Item(s)

Not Sure Where to Start?

DecksDirect is dedicated to the builder in all of us. That's why we built this resource section just for you, with resources that will empower you with the information and confidence you need to succeed in your post cap project. From a expert advice to choosing the right post cap size, we've got you covered.

  • Talk to a Specialist

    Talk to a Specialist

    Jose is one of our post cap specialists and is here to help you with your project.

    Contact a Specialist  View all Team Members 
  • Getting Started

    Getting Started

    Get ideas and inspiration before choosing your post caps.

    Image Gallery 
  • View Resources

    View Resources

    Check out our deck resource section packed with How-tos and troubleshooting guides to help you get the job done.

    Deck Resources 
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    Free Quote

    Design your project with our specialist. When you're ready, get a custom quote.

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  • Post Cap Warranty

    Warranty Information

    See how different post cap manufacturers stack up on our manufacturer warranties page.

    View Warranties 

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