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End of Season Sale: Get 20% Off + Free Shipping Until October 1st
End of Season Sale: Get 20% Off + Free Shipping Until October 1st

Universal 4x4 Post Base Bracket (14-Gauge Steel, Made in the USA)

Original price Starting at $49
Original price $49
Starting at $39
Current price $39
Coupons: 1 available Reveal Code
Shipping: $49.95 Free Shipping in Mainland USA
Availability: In Stock & Ships in 1 Business Day

End of Season Sale Ending October 1st - Get 20% Off plus Free Shipping!


Our universal post base brackets are used to secure vertical posts to a solid foundation such as a cement slab, concrete footing, landscape topper, deck footing, etc. Simply slide a 4x4 post into the bracket, secure the post using the included stainless steel screws, and then anchor the bracket using your choice of anchoring hardware (not included).

4x4 Post Base Bracket Features

  • Proudly made in the USA from 14-gauge steel (approximately 2mm thick)
  • Made for dressed lumber commonly called 4x4s (actual dimensions are 3.5” x 3.5”)
  • Laser-cut, bent and welded
  • Advanced weather coating technology to withstand extreme weather conditions
  • Pre-drilled holes for securing the 4x4 post into bracket
  • Includes stainless steel screws (1.5-inch #10 self-tapping wood screws with pan/round head painted black to match bracket)
  • Backed by a 5-year warranty
  • Shipped directly to your doorstep from Boise, Idaho

Dimensions & Specifications

  • Channel (arm) width: 3.75 inches (95 mm)
  • Channel (arm) depth: 3.75 inches (95 mm)
  • Channel (arm) height: 3.75 inches (95 mm)
  • Flange (lip) width: 1 inch (25mm) all the way around
  • Inner dimensions of arm: 3.6 x 3.6 inches (92 x 92 mm) - made for wood posts commonly called "4x4s" (which measure 3.5 x 3.5 inches)
  • Holes on arm: 4 (2 holes on 2 sides - additional holes can be drilled) - 0.25-inch holes ideal for #10 size screws (included)
  • Holes on bottom plate: 4 (1 hole in each corner) - 0.5-inch holes for larger anchoring hardware (not included)
  • Weight: 1.375 pounds
  • Not included: wood post, anchoring hardware for securing bracket to ground/base

Need help ordering?

Fast, Free Shipping

All orders ship FREE to mainland USA from our warehouse in Boise, Idaho. Most orders arrive within 2-4 business days. See more shipping information here.

5-Year Warranty

We stand behind our products! We will gladly replace any bracket that breaks, cracks, chips or corrodes within 5 years of purchase. Read more about our 5-year limited warranty.

Financing Available

Select ShopPay in checkout to split your purchase up into 4 interest-free payments OR to finance your order over up to 36 months. Click here to learn more.

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