H3-GPM Deck Post Bracket [Multistory]

SKU: H3-GPM
$44.00
$44.00
Unavailable
per item

(H3-GPM) Multistory: Connects a double 2x10 beam (or 2x12) to a stacked 6x6 post.

Designed for multistory decks with a roof or overhead covering.


H3 Series: Deck Post Bracket

Provides structural reinforcement at exterior deck corners.

Designed for the beam and rim joist to rest on a 6x6 post.

Strengthens 4x4 handrail posts for improved safety and durability.

Secures and aligns post-to-beam connections.

Ensures a continuous load path in compliance with the ICC Building code.


  • H3-GPM: Multistory
  • Brand: HDG Engineered Products. Weight: 7 lb

• Structural Post Hardware: Option to Buy:

  • (Additional cost option] [Qty 2] Bolts ½” x 6 ½” Length - Galvanized Bolts for Lower Post Portion of Bracket       + [Qty 4] #14 x 2½”- Exterior Structural Lag Screws     (To Secure Top of Post Bracket)

• Other Hardware: Rim Joist and Placement Fasteners

  • Rim Joist Structural Hardware: [Qty 4] Bolts (Rec. 1/2" x 7-1/2" Length) Galvanized Bolts for Side 
  • Rim Joist Fasteners: Preliminary Rim Joist Placement Holders Prior to Bolt Install: [Qty 2] #14 x 2½”- Exterior Structural Lag Screws or Nails ¾” x 2½” or equivalent
Finish Note:
  • Brackets have natural galvanized steel coating that is metallic looking in appearance.
  • If a primer black coat is desired, these brackets are easily spray painted. Available at most local hardware stores or other online sellers is an exterior black spray coating i.e. Rust-Oleum© (248914) Truck Bed Spray Coating (Black).

INSTRUCTIONS, 3-D VIEWS, AND SPECIFICATIONS

H3-GPM Deck Post Bracket
​[Multistory]

DIMENSIONS

Length (L)
21"
Width (W)
9-1/4"
Height (H)
4"

DETAILS

​Brand:
HDG, Inc.
Supports:
Post Base 6x6
(For Covered Porches)
Finish:
Hot Dipped Galvanized
​(ASTM A123)
Thickness:
12 Gauge Steel
Rated:
For Pressure Treated Lumber
USPTO:
Bracket Bracing System -
​Patent Number US 10,024,046
​Warranty:
​Limited (1) Year Manufacturer Warranty

DECK Post BRACKET  MuLTISTORY- ASSEMBLY

Recommended Use: Multistory Applications Only
[Note for other single story configurations, a different HDG, Inc. product is recommended: H3-GPS: Deck Post Bracket - Single Story].

GENERAL CONSTRUCTION NOTES 
*READ COMPLETELY BEFORE INSTALLATION*

Assembly Guides and Videos for illustrated purposes only:
See additional guidelines per deck design professional & local code authority.
*Installer Is Responsible for Preventing Water Intrusion. Tighten all bolts & seal all caulk.*
Fasteners must meet or exceed local code (Rec: HDG ASTM 123 Hot Dipped Galvanized or Stainless Steel) Install only in provided, specified holes. ​​

SHOP H3 Post Brackets​

H3-GPS Deck Post Bracket [Single Story]

$42.00

H3-GPS (Single Story): Connects double 2x10 beam to 6x6 post

  • Designed for single-story open decks without a roof or overhead covering


H3 Series Description:

  • Provides structural reinforcement at exterior deck corner where the beam and rim joist rest on a 6x6 post.
  • Strengthens 4x4 handrail posts for improved safety and durability.
  • Secures and aligns post-to-beam connections.
  • Ensures a continuous load path in compliance with the ICC Building code.


  • H3-GPS Deck Post Bracket (Single Story)
  • Brand: HDG Engineered Products. Weight: 6.5 lbs.

• Structural Post Hardware: Option to Buy:

  • (Additional cost option] [Qty 2] Bolts ½” x 6 ½” Length - Galvanized Bolts for Lower Portion of Bracket

• Other Rim Joist and Placement Fasteners - Installer Provides:

  • Rim Joist Structural Hardware:[Qty 4] Bolts (Rec. 1/2" x 7-1/2" Galvanized Bolts for Top Portion
  • Rim Joist Fasteners: [Qty 2] #14 x 2½”- Exterior Structural Lag Screws or Nails ¾” x 2½” or equivalent
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H3-GPSL Deck Post Bracket [Single Story - Triple Beam - Left]

$42.00
H3-GPSL (Single Story - Triple Beam Left Application
  • Connects a triple 2x10 beam (or 2x12) to 6x6 post
  • Designed for single-story open decks without a roof or overhead covering


H3 Series Description:
  • Provides structural reinforcement at exterior deck corner
- Designed for the beam and rim joist to rest on a 6x6 post
  • Strengthens 4x4 handrail posts for improved safety and durability.
  • Secures and aligns post-to-beam connections.
  • Ensures a continuous load path in compliance with the ICC Building code.


- H3-GPSL Bracket – Left Configuration (left offset)
  • Brand: HDG Engineered Products. Weight: 6.5 lbs.
• Structural Post Hardware: Option to Buy:
  • (Additional cost option] [Qty 2] Bolts ½” x 6 ½” Length - Galvanized Bolts for Lower Portion of Bracket
• Other Rim Joist and Placement Fasteners - Installer Provides:
  • Rim Joist Structural Hardware:[Qty 4] Bolts (Rec. 1/2" x 7-1/2" Galvanized Bolts for Top Portion
  • Rim Joist Fasteners: [Qty 2] #14 x 2½”- Exterior Structural Lag Screws or Nails ¾” x 2½” or equivalent
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H3-GPSR Deck Post Bracket [Single Story - Triple Beam - Right]

$42.00

H3-GPSR (Single Story - Triple Beam Right Application

  • Connects a triple 2x10 beam (or 2x12) to 6x6 post
  • Designed for single-story open decks without a roof or overhead covering


H3 Series Description:Provides structural reinforcement at exterior deck corner

  • Designed for the beam and rim joist to rest on a 6x6 post
  • Strengthens 4x4 handrail posts for improved safety and durability.
  • Secures and aligns post-to-beam connections.
  • Ensures a continuous load path in compliance with the ICC Building code.


  • H3-GPSR Bracket – Right Configuration (right offset)Brand: HDG Engineered Products. Weight: 6.5 lbs.
  • Structural Post Hardware: Option to Buy: (Additional cost option] [Qty 2] Bolts ½” x 6 ½” Length - Galvanized Bolts for Lower Portion of Bracket
  • Other Rim Joist and Placement Fasteners - Installer Provides: Rim Joist Structural Hardware:[Qty 4] Bolts (Rec. 1/2" x 7-1/2" Galvanized Bolts for Top Portion
  • Rim Joist Fasteners: [Qty 2] #14 x 2½”- Exterior Structural Lag Screws or Nails ¾” x 2½” or equivalent
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H3-GPM Deck Post Bracket [Multistory]

$44.00

(H3-GPM) Multistory: Connects a double 2x10 beam (or 2x12) to a stacked 6x6 post.

Designed for multistory decks with a roof or overhead covering.


H3 Series: Deck Post Bracket

Provides structural reinforcement at exterior deck corners.

Designed for the beam and rim joist to rest on a 6x6 post.

Strengthens 4x4 handrail posts for improved safety and durability.

Secures and aligns post-to-beam connections.

Ensures a continuous load path in compliance with the ICC Building code.


  • H3-GPM: Multistory
  • Brand: HDG Engineered Products. Weight: 7 lb

• Structural Post Hardware: Option to Buy:

  • (Additional cost option] [Qty 2] Bolts ½” x 6 ½” Length - Galvanized Bolts for Lower Post Portion of Bracket       + [Qty 4] #14 x 2½”- Exterior Structural Lag Screws     (To Secure Top of Post Bracket)

• Other Hardware: Rim Joist and Placement Fasteners

  • Rim Joist Structural Hardware: [Qty 4] Bolts (Rec. 1/2" x 7-1/2" Length) Galvanized Bolts for Side 
  • Rim Joist Fasteners: Preliminary Rim Joist Placement Holders Prior to Bolt Install: [Qty 2] #14 x 2½”- Exterior Structural Lag Screws or Nails ¾” x 2½” or equivalent
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H3-GPML Deck Post Bracket [Multistory - Triple Beam - Left]

$44.00

H3-GPML (Multistory - Triple Beam Left Application)

  • Connects a triple 2x10 beam (or 2x12) to stacked 6x6 post
  • Designed for multistory decks without a roof or overhead covering


H3 Series Description: Provides structural reinforcement at exterior deck corner

  • Designed for the beam and rim joist to rest on a 6x6 postStrengthens 4x4 handrail posts for improved safety and durability.
  • Secures and aligns post-to-beam connections.
  • Ensures a continuous load path in compliance with the ICC Building code.


H3-GPML Bracket - Left Configuration (left offset):

Brand: HDG Engineered Products. Weight: 8 lbs.

  • Structural Post Hardware: Option to Buy: (Additional cost option] [Qty 2] Bolts ½” x 6 ½” Length - Galvanized Bolts for Lower Portion of Bracket + [Qty 4] #14 x 2½”- Exterior Structural Lag Screws (To Secure Top of Post Bracket)
  • Other Rim Joist and Placement Fasteners - Installer Provides: Rim Joist Structural Hardware:[Qty 4] Bolts (Rec. 1/2" x 7-1/2" Galvanized Bolts for Top Portion
  • Rim Joist Fasteners: [Qty 2] #14 x 2½”- Exterior Structural Lag Screws or Nails ¾” x 2½” or equivalent


**Backordered - Estimate additional 1 week processing as of 9.11.2026
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H3-GPMR Deck Post Bracket [Multistory - Triple Beam - Right]

$44.00

H3-GPMR (Multistory - Triple Beam Right Application)

  • Connects a triple 2x10 beam (or 2x12) to stacked 6x6 post
  • Designed for multistory decks without a roof or overhead covering


H3 Series Description: Provides structural reinforcement at exterior deck corner

  • Designed for the beam and rim joist to rest on a 6x6 postStrengthens 4x4 handrail posts for improved safety and durability.
  • Secures and aligns post-to-beam connections.
  • Ensures a continuous load path in compliance with the ICC Building code.


H3-GPMR Bracket - Right Configuration (right offset):

Brand: HDG Engineered Products. Weight: 8 lbs.

  • Structural Post Hardware: Option to Buy: (Additional cost option] [Qty 2] Bolts ½” x 6 ½” Length - Galvanized Bolts for Lower Portion of Bracket + [Qty 4] #14 x 2½”- Exterior Structural Lag Screws (To Secure Top of Post Bracket)
  • Other Rim Joist and Placement Fasteners - Installer Provides: Rim Joist Structural Hardware:[Qty 4] Bolts (Rec. 1/2" x 7-1/2" Galvanized Bolts for Top Portion
  • Rim Joist Fasteners: [Qty 2] #14 x 2½”- Exterior Structural Lag Screws or Nails ¾” x 2½” or equivalent
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