The Simpson PB44HDG 4x4 Hot-Dip Galvanized Post Base is a structural connector from Simpson designed to create a secure, reliable connection between a 4x4 post or column and a supporting surface. Built for top-supported applications such as decks, deck framing systems, patio covers, and pergolas, this post base combines 12-gauge steel construction with a hot-dip galvanized finish to deliver lasting performance in demanding outdoor conditions where moisture and treated lumber are common factors.

Key Features

• Hot-Dip Galvanized Finish - Provides enhanced corrosion resistance beyond standard coatings, making this post base a dependable choice for outdoor installations and use with treated lumber where exposure to moisture is a concern.
• 12-Gauge Steel Construction - Delivers robust structural integrity suited to top-supported load applications, giving builders confidence in the strength of the post-to-base connection.
• Engineered Fit for 4x4 Posts - Sized specifically for standard 4x4 lumber, this connector supports a proper, consistent fit across decks, patio covers, and similar framing projects without guesswork or modification.
• Domestic Manufacturing - Produced in the United States, supporting consistent quality standards for structural hardware used in residential and light commercial construction.

Why This Product

• Built for outdoor and treated-wood environments - The hot-dip galvanized coating makes this post base well-suited for conditions where a standard finish would degrade prematurely, helping protect the structural connection over the long term.
• Purpose-matched for common framing applications - Approved for decks, deck framing systems, patio covers, and pergolas, this connector addresses the post-to-base connection needs of the most frequently built top-supported outdoor structures.
• A trusted connector from a recognized structural hardware brand - Simpson has a long-standing reputation in structural connectors, and the PB44HDG reflects that commitment to dimensional precision and material standards in a compact, application-specific design.
• Straightforward installation requirements - With clearly defined fastener specifications and sidecover guidelines, contractors and experienced DIYers can install this post base with confidence and achieve full load performance from the connection.

Specifications

• Model Number: PB44HDG
• Width: 3-9/16 in.
• Length: 3-1/4 in.
• Gauge: 12
• Coating / Material: Hot-Dip Galvanized
• Country of Origin: United States

Approved Applications

• Decks and deck framing systems
• Patio covers and pergolas
• Other top-supported structural applications requiring a post-to-base connection

Important Installation Note: Post bases do not provide adequate resistance to prevent members from rotating about the base and therefore are not recommended for non-top-supported installations such as fences or unbraced carports. Installation with 0.162" x 3-1/2" nails is required. A 2-inch minimum sidecover is required to obtain the full load.

Disclaimer: Product dimensions and/or screw or bolt holes may differ from picture. Please see item description for specifications.

Frequently Asked Questions

What post size is the PB44HDG designed to fit?

The PB44HDG is sized specifically for 4x4 posts and columns. Its dimensions - 3-9/16 in. wide and 3-1/4 in. long - are engineered to provide a proper fit for standard 4x4 lumber used in decks, patio covers, and similar top-supported structures.

Is the PB44HDG suitable for use with pressure-treated lumber outdoors?

Yes. The hot-dip galvanized finish provides enhanced corrosion resistance, making the PB44HDG well-suited for outdoor environments and installations involving treated lumber where moisture exposure is a concern.

What fasteners are required to install the PB44HDG?

The PB44HDG is designed for installation with 0.162" x 3-1/2" nails, making it straightforward to install in the field without specialty tools or hardware beyond what is specified.

Are there any clearance requirements to achieve the full rated load capacity?

Yes. A minimum sidecover of 2 inches is required to achieve the full rated load capacity of the PB44HDG. Installations that do not meet this minimum sidecover requirement may not perform to the connector's rated specifications.