XIHUWZ Black Powder-Coated Heavy Duty 4x4 Post Bracket Kit – 4 Pcs, 3.6x3.6 Inner, Deck Railing & More

Overview

The XIHUWZ Black Powder-Coated Heavy Duty 4x4 Post Bracket Kit is designed to anchor timber posts with confidence. Forged from high quality Q235B steel, it pairs precise welding with a durable black powder finish that resists outdoor wear and corrosion.

Materials & Finish

Crafted from robust Q235B steel and coated in a baked-on black finish, these brackets are built to endure exposure to the elements. A soak-proof bottom design helps keep the wood post drier and reduces long-term moisture exposure.

Key Benefits

• Soak-proof bottom minimizes water contact with wood, potentially extending post life.
• Inner opening is 3.6 x 3.6 inches, matching standard wood posts; overall size is 5.4 inches long, 4.32 inches wide, and 4 inches tall.
• All-in-one kit includes 4 brackets, 24 expansion anchors, 24 large self-tapping nails, 24 black self-tapping nails, and 1 wrench for convenience.

Applications

Ideal for deck rails, stair rails, mailbox posts, fences, pergolas, porches, and other outdoor wood post installations. The kit provides a solid anchor for railing posts and decorative posts alike.

Real-World Use Ideas

Imagine sturdy deck posts that stay straight through rain and sun, or a mailbox post that remains upright after seasonal winds. The combination of corrosion resistance and a soak-proof base supports reliable outdoor performance.

What You Get & Tips

• Four post bases ready to install
• 24 expansion anchors suitable for concrete or masonry
• 24 large self-tapping nails and 24 black self-tapping nails for wood or metal surfaces
• One wrench to streamline setup

Notes

Designed for actual 3.6 x 3.6 inch posts. Check local codes and follow standard installation practices. Our team is available for installation questions and support.