Metal Caps - Galvanized Metal Post Caps - BarrierBoss™

Metal Fence Post Caps

$ 5.00 CAD

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Shipping calculated at checkout.

In Stock, Tariff-Free & Unloaded by Us.

Quantity must be 1 or more

Description

Shield your fence and deck posts with BarrierBoss Galvanized Metal Post Caps—crafted from corrosion-resistant galvanized steel in sleek black dip-coated finishes. These weatherproof caps prevent moisture damage, cracking, rot, and decay caused by Canada's rain, snow, freeze-thaw, and UV exposure, while adding a clean, professional look to any outdoor structure. Available in sizes for standard 4x4 and 6x6 posts, they slide on easily and can be secured with screws for extra hold in windy areas. Low-maintenance and built to last, these caps elevate curb appeal and extend post life with no painting or sealing required

Specifications

MEASUREMENTS

3.5" x 3.5"
6" x 6" (True 6")

WARRANTY

30-Year warranty on metal post caps.

Description

Galvanized Black Metal Post Caps – Weatherproof Protection

Why Choose Galvanized Metal Post Caps

BarrierBoss galvanized metal post caps shield fence and deck posts from rain, snow, freeze-thaw, and UV damage, preventing cracking, rot, and decay. Available in sleek black dip-coated finishes, these corrosion-resistant steel caps provide long-term protection and a polished, professional look for Canadian homes and properties.

Pro Tip: Apply a thin bead of exterior-grade silicone under each cap before sliding on for an extra-tight seal against moisture—especially important in Canada's freeze-thaw cycles and heavy snow regions.

Built to Withstand Canada's Harshest Conditions

Our galvanized metal post caps are crafted from high-grade galvanized steel with a durable black dip-coated finish for superior rust and corrosion resistance. Designed to protect wood and metal posts from water infiltration, splitting, and weathering, these caps lock in strength and style for years—even in heavy snow, salt exposure, high winds, and extreme temperature swings.

Available in multiple sizes to fit standard 4x4 and 6x6 posts (true dimensions), they slide on easily and can be secured with screws for maximum hold in high-wind areas. The sleek matte finish adds a modern, finished touch to fences, decks, pergolas, and outdoor structures while eliminating the need for ongoing maintenance.

Perfect for residential yards, rural acreage, or commercial fencing across Canada, these caps provide reliable, long-term defense and elevate your property's curb appeal without the hassle of painting or sealing.

Did You Know? The black dip-coated finishes are UV-stabilized and colour-fast with a 30-year no-fade guarantee—ensuring your post caps stay sharp and protected through Canada's sun, snow, and salt exposure.

Features & Benefits

Constructed from corrosion-resistant galvanized steel
Black dip-coated finish for weatherproof protection and modern style
Prevents cracking, rotting, and water damage on wood or metal posts
Available in sizes to fit standard 4x4 and 6x6 posts
Easy slip-on installation—secure with screws for high-wind zones
Low-maintenance solution for fences, decks, and pergolas
Ideal for residential, rural, or commercial fencing in Canada

Key Takeaways

Protects posts from Canada's freeze-thaw, snow, and moisture damage
Galvanized steel with black finish ensures unmatched longevity
Easy-to-install design fits standard Canadian post sizes
Low-maintenance way to elevate fences, decks, and outdoor structures

Deep Dive Into Galvanized Metal Post Caps

Your Complete Metal Fence system: From Panel to Post to Gate

Shop the Look

Metal Fence Posts
Wood Fence Posts

Shipping Across Canada

Best in Class Warranty

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