Metal Caps - Galvanized Metal Post Caps

Regular price $5.00 USD
Sale price $5.00 USD Regular price
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Did you know? We’re the only hog wire manufacturer in North America that backs our products with a warranty.
Did you know? We are the only fence manufacturer to have nationwide in-house crane truck delivery direct to site.
Description

Enhance the durability and appearance of your fence or deck with BarrierBoss® galvanized metal post caps. Designed for long-lasting protection against the elements, these post caps are available in multiple sizes for a perfect fit.

Specifications

MEASUREMENTS

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

WARRANTY

40-Year warranty on metal post caps.

Reviews
Description

Galvanized Metal Post Caps – Weatherproof Post Protection

Why Choose Galvanized Metal Post Caps

BarrierBoss galvanized metal post caps shield your fence and deck posts from the elements, stopping moisture damage, splitting, and decay before they start. Built with corrosion-resistant galvanized steel, they offer reliable, long-term protection and a sharp, finished look.

Pro Tip: Apply a thin bead of exterior-grade silicone under each cap before installation for an even tighter seal against moisture.

Built to Withstand the Harshest Conditions

Our galvanized metal post caps are crafted for homeowners who want lasting protection without the maintenance. Each cap is made from high-grade galvanized steel, offering superior resistance to rust, corrosion, and UV exposure. Whether your posts are wood or metal, these caps lock in strength and style for years to come.

Wondering if they’ll fit your posts? Absolutely. BarrierBoss offers multiple size options to match standard post dimensions for decks, fences, and pergolas. Concerned about installation? Each cap slides on easily and can be secured with screws for maximum hold—even in high-wind regions.

Did You Know? Every BarrierBoss post cap is precision-cut and galvanized for all-weather defense, making them ideal for both coastal humidity and dry, sunbaked climates across the U.S.

Features & Benefits

  • Constructed from corrosion-resistant galvanized steel
  • Prevents cracking, rotting, and water infiltration
  • Available in multiple sizes to fit standard post dimensions
  • Easy to install—slip on and secure
  • Low-maintenance finish for lasting curb appeal
  • Ideal for residential, agricultural, or commercial fencing systems

Key Takeaways

  • Protects wood and metal posts from long-term weather damage
  • Galvanized steel ensures unmatched strength and longevity
  • Easy-to-install design fits standard U.S. post sizes
  • Low-maintenance solution for fences, decks, and pergolas

Deep Dive Into Galvanized Metal Post Caps

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Pairs well with...
The Rigid® and firesmart® fence by barrierboss

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BARRIERBOSS™ USA
Did you know? We’re the only hog wire manufacturer in North America that backs our products with a warranty.
Did you know? We are the only fence manufacturer to have nationwide in-house crane truck delivery direct to site.