Description

Key Features

12:12 Pitch Fit

Built specifically for a 12:12 roof pitch with a 45° angle, so it matches the geometry of the connection instead of forcing a close-enough workaround.

Decorative Structural Steel

The 12-gauge steel plate adds reinforcement at a beam-to-brace connection while giving exposed framing a finished decorative look for pergolas, pavilions, and gable details.

Outdoor-Ready Finish

ZMAX coating under a black powder coat helps fight corrosion in exterior and treated-wood applications, which matters when the hardware stays visible year-round.

Overview

The Simpson Strong-Tie APGP1212 Decorative Gable Plate is a decorative steel connector made for exposed outdoor wood framing. This is a gable plate designed for fastening wood-to-wood connections between a beam and three angled wood braces. Model Number APGP1212. It is sized specifically for a 12:12 roof pitch, which translates to a 45° angle, making it a direct fit for matching gable layouts instead of a generic plate that needs compromise in the field.

What makes this part matter is that it does two jobs at once. It reinforces a beam-to-brace connection and it cleans up the finished look of the structure. On open outdoor builds like pavilions, pergolas, patio covers, and other custom timber details, the hardware is part of what people see every day. The APGP1212 gives you that bold, exposed-hardware look without giving up structural intent.

The plate is made from 12-gauge steel, so it has the thickness expected for a structural connector in this type of application. Simpson Strong-Tie also builds it around a clear geometry: 5 in. wide, 20-1/2 in. high, and 36 in. long, for use with 5-1/2 in. wood member widths. That sizing matters because this is not a universal trim piece. It is meant to land correctly across the beam and the three meeting members in a 12:12 gable configuration.

For outdoor use, the finish is a big part of the value. The APGP1212 uses a ZMAX coating with a black powder coat over it. In practical terms, that means better corrosion resistance for exterior conditions and treated lumber, while keeping the black decorative finish that fits the Outdoor Accents Mission Collection. If you are building something that is supposed to look finished, you do not want plain utility hardware standing out in the wrong way.

Installation is straightforward, but the fastener choice is important. Simpson Strong-Tie specifies installation with 3-1/2 in. Outdoor Accents structural wood screws, model SDWS22312DBB, used with STN22 Outdoor Accents hex-head washers. That screw-and-washer combination is what gives the connection its decorative bolt-like appearance while keeping installation much easier than driving actual bolts through the assembly. Fasteners are sold separately for this APGP1212 plate.

This gable plate is part of the Simpson Strong-Tie Outdoor Accents Mission Collection, so it fits naturally into projects where you are already using matching black decorative connectors and fasteners. That matters for consistency across the build. When the straps, plates, washers, and screws all belong to the same system, the finished structure looks intentional instead of pieced together from mixed hardware.

The best buyer for this hardware is someone building an outdoor structure where the framing stays visible. That includes carpenters, deck and pergola builders, general contractors, and serious DIYers doing custom backyard projects. If the job calls for a clean exposed-wood look and a true 12:12 gable detail, this is the right version to use. If your roof pitch is different, you need the matching angle version instead of forcing this one into the wrong layout.

Built for Exposed Gable Connections

This is where the part earns its keep. The APGP1212 is made for a beam-to-three-brace connection in a visible gable frame, so it adds reinforcement without looking like an afterthought.

• Designed for wood-to-wood fastening in outdoor structures
• Decorative exposed hardware style fits pergolas, pavilions, and patio covers

Matches a True 12:12 Roof Pitch

Angle matters on decorative structural hardware. This plate is built around a 12:12 pitch and 45° brace angle, so the layout lines up correctly on the framing members it is meant to connect.

• Roof pitch: 12:12
• Angle: 45°

Part of a Complete Outdoor Accents Look

If you are building a structure with exposed connectors, consistency is everything. The APGP1212 ties into the Outdoor Accents Mission Collection so the gable connection looks like it belongs with the rest of the build.

• Black powder-coated finish keeps the decorative hardware look front and center
• ZMAX base coating adds corrosion resistance for exterior and treated-wood applications

Key Specifications

Tool Type	Decorative gable plate
Application	Fastening wood-to-wood
Material	12-gauge steel
Finish	ZMAX with black powder coat
Roof Pitch	12:12
Angle	45°
Width (in.)	5 in.
Height (in.)	20-1/2 in.
Length (in.)	36 in.
Wood Member Width (in.)	5-1/2 in.
Package Quantity	1
ACQ Approved	Yes

Compatibility

Specified Structural Screws

Install with Simpson Strong-Tie SDWS22312DBB Outdoor Accents 3-1/2 in. structural wood screws.

Matching Washers

Designed to be used with Simpson Strong-Tie STN22 Outdoor Accents hex-head washers for the decorative bolt-look connection.

Outdoor Accents System

Part of the Outdoor Accents Mission Collection for matching exposed decorative hardware across the structure.

Built For

Outdoor Structures Pergolas Pavilions Patio Covers Timber Framing Details General Contracting Carpentry DIY / Hobbyist

Pro Tip

These gable plates are published for use in pairs when you want the listed load values. If you only install a single plate, use half the listed values and make sure your pitch actually matches the 12:12 layout before you start fastening.

Warranty & Support

Limited lifetime warranty.

Tool Nut’s Take

Tool Nut’s Take

Simpson Strong-Tie APGP1212 Decorative Gable Plate for clean exposed framing

If you are building a visible 12:12 gable connection outdoors, this is the right way to make it look finished and keep the connection purposeful.

• Who it’s for: Builders and serious DIYers putting up pergolas, pavilions, patio covers, or other outdoor wood structures with exposed framing.
• Why it stands out: It is not just a flat bracket. The geometry matches a 45° layout, the steel is 12-gauge, and the black Outdoor Accents finish actually looks like part of the design.
• Worth knowing: This SKU is the plate only. Fasteners are sold separately, and you need the specified Outdoor Accents screws and washers if you want the intended look and installation method.

Common Questions

• What roof pitch is this plate designed for? It is designed for a 12:12 roof pitch, which equals a 45° angle.
• What material is the plate made from? It is made from 12-gauge steel.
• Is this suitable for outdoor use? Yes. It has a ZMAX coating with a black powder coat for corrosion resistance in exterior and treated-wood applications.
• Are fasteners included with APGP1212? No. Fasteners are sold separately for this plate.