Shop All Post Caps

Three 4x4 cedar posts in front of a blue gradient background feature Amherst style solid wood post caps from Minnesota manufacturer Acorn Deck Products

Post caps are a great finishing touch whether your deck posts or sleeves are wood, metal, or composite. Browse a wide variety of styles, materials, and finishes below. DecksDirect offers expert-picked post caps that ship fast directly from our warehouse.

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Opening Size: 5-1/2 in to 5-3/4 in x
Brand: Acorn Deck Products x
Brand: LMT Mercer Group x
Cape May Halo Solar Post Cap Light By LMT Mercer Up to 30%
Cape May Solar Post Cap Light by LMT Mercer
from $27.99 $39.99
Cape May Low Voltage LED Post Cap Light by LMT Mercer
Cape May Low Voltage LED Post Cap Light by LMT Mercer
from $28.99
Haven Low Voltage LED Post Cap Light by LMT Mercer
Haven Low Voltage LED Post Cap Light by LMT Mercer
from $28.99
Cape May Post Cap By LMT Mercer - Black Hammertone
Cape May Post Cap by LMT Mercer
from $7.99
Haven Post Cap By LMT Mercer - Black
Haven Post Cap by LMT Mercer
from $14.99
Neptune Solar Post Cap Light by LMT Mercer - Black Hammertone Up to 30%
Neptune Solar Post Cap Light by LMT Mercer
from $25.19 $35.99
Neptune Low Voltage LED Post Cap Light by LMT Mercer Up to 30%
Neptune Low Voltage LED Post Cap Light by LMT Mercer
from $19.59 $27.99
IPE Postcaps by Acorn Deck Products-5-5/8 in-Boulevard
Ipe Post Cap by Acorn Deck Products
from $32.99
Boulevard Inset Demi-Top Post Cap by Acorn Deck Products-3-5/8 in-Cedar
Boulevard Demi-Top Post Cap by Acorn Deck Products
from $17.99
Ornamental Post Cap For Trex Post Sleeves By LMT Mercer Group - Black
Ornamental Post Cap for Trex Post Sleeves by LMT Mercer Group
from $17.99
Amherst Inset Demi-Top Post Cap by Acorn Deck Products - 3-5/8 in - Cedar
Amherst Demi-Top Post Cap by Acorn Deck Products
from $19.99
Neptune Post Cap By LMT Mercer - Black
Neptune Pyramid Post Cap by LMT Mercer
from $7.99
Ornamental Low Voltage LED Post Cap Light for Trex Post Sleeves by LMT Mercer Group
Ornamental Low Voltage LED Post Cap Light for Trex Post Sleeves by LMT Mercer Group
from $45.99
Pelham Thin Flat Top Post Cap By Acorn Deck Products
Pelham Thin Flat Top Post Cap by Acorn Deck Products
from $9.99
Yellowstone Inset Demi-Top Post Cap by Acorn Deck Products - 5-5/8 in - Pressure Treated Pine
Yellowstone Inset Demi-Top Post Cap by Acorn Deck Products
from $17.99
Tucson Inset Demi-Top Post Cap by Acorn Deck Products-3-5/8 in-Cedar
Tucson Inset Demi-Top Post Cap by Acorn Deck Products
from $17.99
Tucson Thin Flat Top Post Cap by Acorn Deck Products-5-5/8 in-Cedar
Tucson Thin Flat Top Cedar Post Cap by Acorn Deck Products
from $14.99