Pergola 4-Arm Post Bracket made of black steel resting on a wooden surface, showing all four arms designed to fit 6x6 wood posts
Pergola 4-Arm Post Bracket (for 6x6 Wood Posts)
Pergola 4-Arm Post Bracket (for 6x6 Wood Posts)
Pergola 4-Arm Post Bracket (for 6x6 Wood Posts)
Pergola 4-Arm Post Bracket (for 6x6 Wood Posts)

Vendor:Zen Pergolas

Pergola 4-Arm Post Bracket (for 6x6 Wood Posts)

Sale price$219.00Regular price $275.00

The Pergola 4-Arm Post Bracket connects multiple sections of wide or deep pergolas with precision and durability. Crafted from 12-gauge steel with advanced weather coating, it fits 6x6 wood posts (5.5” x 5.5” actual size) and includes pre-drilled holes and stainless steel screws for secure assembly. Designed to speed pergola builds by up to 75%, this bracket supports a variety of outdoor wood structures like pergolas, hammocks, and swings.

  • Constructed from premium 12-gauge steel (~2.6mm thickness)
  • Compatible with dressed 6x6 wood posts (5.5” x 5.5” actual dimensions)
  • Pre-drilled holes accommodate included black painted stainless steel screws
  • Weather-resistant coating protects against extreme conditions
  • Includes one 4-arm post bracket; wood posts sold separately
  • Backed by a 5-year warranty

Built for wide and deep pergolas

Choosing the Right Post Bracket

Strong meeting points for 6x6 wood posts

Exact Fit and Construction

Brand or supplier
Zen Pergolas
Product type
Garden Arches, Trellises, Arbors & Pergolas
Material
12-gauge steel (~2.6mm thick)
Coating
Advanced weather-resistant
Post size fit
6x6 wood posts (5.5" x 5.5" actual)
Dimensions
Width 17.5", Depth 11.65", Height 11.65"
Hole size
0.25", compatible with #10 screws
Pre-drilled holes
Varying per arm with detailed counts
Weight
17.0 pounds
Includes
Stainless steel black painted screws
Wood posts
Not included

What arrives

One Pergola 4-Arm Post Bracket (for 6x6 Wood Posts) in the selected option unless the product page clearly lists a set or kit.
Props and styling accessories shown in photos are not included.

Designed for 6x6 wood posts

Precise Post Compatibility

Confirm lumber size, layout, mounting surface, and required fasteners before using Pergola 4-Arm Post Bracket (for 6x6 Wood Posts).
Install according to the supplier's instructions and local structural requirements.

Fits wood measuring 5.5” x 5.5”

Compatible only with matching post or rafter sizes, layout type, fasteners, and installation surfaces. Check local codes and structural needs before building.

Always follow the manufacturer's care, use, and safety guidance.

Know your delivery options

Shipping and Returns

Shipping Information

Shipping rates and estimated delivery times are shown at checkout.

Returns and Warranty

Return requests are accepted within 30 days of delivery.
Contact Resin Society first for damaged, defective, incorrect, or missing items and we will coordinate directly with Zen Pergolas.
Pergola 4-Arm Post Bracket made of black steel resting on a wooden surface, showing all four arms designed to fit 6x6 wood posts

Quiet structure, strong intent

A clean, black crossroads that turns lumber into a room under open sky.

Make the span

Where the beams meet and evenings begin

A crisp, four‑way anchor

Big outdoor rooms falter at the center—where wide spans wobble and symmetry drifts.
The Pergola 4-Arm Post Bracket (for 6x6 Wood Posts) draws every line into one calm junction, aligning beams and posts with certainty.
Its pre‑drilled pattern and included #10 stainless screws remove the guesswork so framing moves quickly and cleanly.

Calm, deliberate lines

When width or depth stretches past 12 feet, gatherings feel better under a pergola that stands square and sure.
This bracket creates a true hub for 6x6 posts, keeping scale in check and corners honest.
The result is an outdoor structure that looks considered—and stays that way through weather and weekends alike.

For the hosts who build

Homeowners planning extra‑wide or extra‑deep pergolas who want a precise, durable center connection for 6x6 lumber.

Put it to work

Install at the central post to join three horizontal 6x6 beams to one vertical 6x6, creating the core of a wide or deep pergola span.
  • Pergolas
  • Outdoor builds
  • Post connections
  • Hammocks and swings
  • DIY structures
Zen Pergolas brand cover

The maker

Zen Pergolas

Zen Pergolas supplies pergola brackets, outdoor structure hardware, and wood-post support pieces from Idaho Falls, ID, specializing in modern DIY pergolas designed for easy builds, clean style, and lasting comfort. Their parts are aimed at builders and homeowners who want to create a backyard retreat with straightforward components that simplify patio structures and garden-adjacent builds. If you’re planning a tidy outdoor wood project—whether a compact shade structure over a deck or a larger pergola for entertaining—Zen Pergolas focuses on practical hardware that lets quality design read through the details. These solutions make structural choices feel intentional and accessible, so the finished outdoor living space looks composed and performs reliably.
Explore Zen Pergolas
93trees planted to date

Your order gives back

When you buy from Resin Society, you help plant trees through our reforestation partnership. It is a small way your order supports the materials, homes, and landscapes makers care about.

Common questions answered

Pergola 4-Arm Post Bracket FAQs

Will this fit my 6x6 lumber?
Yes.
It’s made for dressed 6x6 posts with actual dimensions of 5.5 x 5.5 inches; each arm has an inner opening of about 5.6 x 5.6 inches.
What fasteners are included?
It includes painted black 1.5-inch #10 stainless steel self‑tapping wood screws for securing the wood into the bracket.
How many arms does it connect and in which directions?
Four arms total: one vertical for the post and three horizontal for intersecting beams.
Is it suited for large pergolas?
Yes.
If the width or depth exceeds 12 feet, you’ll need at least one of these 4‑arm brackets to connect sections.
What are the materials and finish details?
It’s laser‑cut, bent, and welded from 12‑gauge steel with an advanced weather coating designed to withstand harsh conditions.