RIDGE MASS TIMBER HANGER

  • Technical Blog Post
  • Oct 20, 2026

How to Install the RIDGE Beam Hangers

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The MTC RIDGE beam hanger is a compact connection system engineered in Canada and manufactured in North America for mass timber construction. As APEX’s compact counterpart, it uses the same tongue-and-pocket technology for beam-to-beam and beam-to-column applications. It was designed to deliver a concealable beam hanger for your everyday mass timber application with improved installation efficiency.

Extensively tested to validate its structural performance, RIDGE combines a compact design with features that simplify installation. Enhanced installation tolerances and an optimized fastener configuration help crews work efficiently, while provisions for pre-installing a fire-rating wood block before drop-in reduce overhead work on site.

This article gives you the complete rundown on how to install the ICC-ES ESR-5466 certified RIDGE family of connectors, covering general considerations, the hardware and tools necessary, installation times, and step-by-step instructions to ensure a smooth installation on site.

Approximately 9-minute read.
 

Hardware & Tools: What Do You Need?

Each RIDGE connector kit includes:

  • Two identical RIDGE aluminum plates
  • Varying quantity of 5/16 in. [8 mm] MTC-FTC self-tapping screws, based on the model and hardware package.
  • Four 1/4 x 2-3/8 in. [6 x 60 mm] MTC-PTC nonstructural positioning screws

💡 Hardware package A uses shorter horizontal screws combined with the standard length inclined screws in the primary member and is permitted only where the fasteners are installed into side or parallel grain. Package B uses the same length for both horizontal and inclined screws and is required for secondary member end-grain installations.

For an accurate installation, we recommend using:

  • A low-RPM, high-torque drill with a feathering trigger for better control
    • 💡 The use of impact drills isn’t the best choice for installing STS, especially for beam hanger systems. Want to know more? Read our article on the topic
  • RW40 driver bit for the 5/16 in. [8 mm] STS for optimal torque transmission
  • 3/16 in. [5 mm] drill bit for pilot holes
    • 💡 The RIDGE predrilling jig helps guide the drill bit and create accurate pilot holes to ensure proper fastener seating.

And, the usual must-haves: PPE, measuring tape, framing square, and a marker.
 

Installation Times and Time-Saving Tips

Installation time will vary depending on site conditions and experience, but RIDGE is designed to support an efficient workflow. A single person can typically install a complete RIDGE connection in 11 to 24 minutes, depending on the model, including:

  • Layout
  • Positioning
  • Pilot holes
  • Structural screw installation

These estimates cover both connector plates and exclude optional measures such as wood plug installation.

💡 Pro tips to help streamline installation and improve consistency across multiple connections.

  • Pre-install connectors in a shop where possible
  • Group similar housing installations in batches
  • Utilize templates for repetitive layouts and pilot holes drilling
  • Optimize beam positioning to reduce installer fatigue
  • Design the housing depth to allow for fit-up tolerance

💡 Speaking of fit-up tolerance, RIDGE is engineered with enhanced tolerances that help accommodate minor misalignments during installation, allowing connections to more easily drop into place and self-align. This reduces the need for field adjustments and rework, helping crews save valuable time.

  • 3/32 in. [2.6 mm] axial tolerance
  • 1/8 in. [3.2 mm] horizontal tolerance
  • 5° rotational tolerance

 

Step-by-Step Installation Instructions

Before starting, if you’re not familiar with MTC Solutions fastener technology, we recommended reviewing our STS installation best practices article that details how to optimize your installation.

1. RIDGE Layout and Reference Points

Begin by laying out the connector on both the primary and secondary members.

The top of the member is used as the reference point, consistent with other concealed beam hanger systems. The lower nonstructural positioning screw should be measured from that point of reference.

The pocket should be at the bottom on the primary member and the top on the secondary member.

💡 Pro tip: Mark alignment points on beam faces for quick verification and layout.

RIDGE layout reference points

Figure 1. RIDGE layout reference points

⚠️ Important: When working with split lamination glulam, voids may be present between plies. Position fasteners away from these voids to ensure uniform load transfer. If it’s not possible to reposition the fasteners, consult your EOR.

 

2. Screw Installation Layout

The first screws to install are the two nonstructural positioning screws which will hold the connector in place and help maintain alignment before installing structural fasteners. The diagram below shows the various screw hole locations for the RIDGE family.

RIDGE screw patterns

Figure 2. APEX screw patterns

Legend:
● Nonstructural Positioning Screws
● Horizontal Screws
● 45° Inclined Screws

Start with the top nonstructural positioning screw to establish alignment, then install the bottom nonstructural positioning screw to secure the plate.

💡 Pro tip: Predrilling pilot holes for positioning screws during fabrication can improve accuracy and reduce installation time on site.

 

3. Pilot Holes (Recommended)

While not required, pilot holes are recommended for RIDGE installations to help:

  • Facilitate screw thread engagement,
  • Reduce splitting risks,
  • Reduce screw wandering, and
  • Reduce insertion torque.

For RIDGE connectors, 3/16 in. [5 mm] diameter, 1 in. [25.4 mm] long pilot holes are recommended. The RIDGE predrilling jig is especially useful for maintaining the correct angle for inclined fasteners.

 

4. Install MTC-FTC Structural Screws

The RIDGE system uses a combination of horizontal and inclined screws.

Install all horizontal screws first, followed by the inclined screws, working from the top down for both. This sequence helps maintain alignment and ensures a smooth installation process.

RIDGE structural screw pattern

Figure 3. RIDGE structural screw pattern

⚠️ Important: If your kit includes two structural screw lengths (Package A), the shorter 5/16 x 4-3/4 in. [8 x 120 mm] screws can only be used for horizontal installation in the primary member. The longer 5/16 x 6-1/4 in. [8 x 160 mm] screws are used for all inclined screws in the primary member and all structural screws in the secondary member. Package A is permitted only for primary member side- or parallel-grain installation. All inclined screws in the primary member and all structural screws in the secondary member must be 5/16 x 6-1/4 in. [8 x 160 mm]. For Package B, use 5/16 x 6-1/4 in. [8 x 160 mm] screws throughout; this package is required for secondary member end-grain installation.

💡 Pro tips for installation:

a.
Align the drill axis with the screw axis
b.
Avoid excessive pressure on the drill while driving the fastener in
c.
Drive screws in one continuous motion to avoid increased torque peak caused by stopping and restarting
d.
Decrease the drill rotation speed about 1/2 in. [13 mm] away from the final position

Diagrams showing screw installation best practices

Figure 4. Screw installation best practices

 

5. Wood Plug Installation (Optional)

For housed connections, the void in the routing below the connector typically needs to be sealed for both aesthetics and fire protection.

RIDGE includes diagonal holes that allow a wood plug to be during prefabrication or at ground level on site, reducing overhead installation work before the secondary beam is lifted in place. This improves installation accuracy while reducing the need for overhead work at height.

RIDGE wood plug installation steps

Figure 5. APEX wood plug installation steps

 
 

And that’s it! Efficient and simple.

The North American-made RIDGE beam hanger was designed to deliver compact, high-performance connections with enhanced installation features, making it a cost-competitive local solution for your mass timber projects.

Planning a mass timber project? Tap into our Resource Hub or Contact Us today! Let’s build something great together!

And if you are wondering about the structural performance and detailing requirements of the ICC-ES certified RIDGE beam hanger, check out our Beam Hanger Design Guide for capacities, geometry requirements, and installation guidance.
 

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