3-Hole Corner Plate Flat L – Electro-Galvanized
The 3-Hole Corner Plate Flat L – Electro-Galvanized is designed to reinforce 90-degree strut channel intersections while maintaining a flush, low-profile connection. It sits cleanly across the top of two channel lips, helping keep frames square and aligned. A dependable fitting for interior framing systems that require clean corner joints.
Electro-Galvanized 3-Hole Flat L Corner Plate for Strut Channel
This flat L-shaped corner plate connects strut channel at right-angle joints using standard channel hardware. Featuring 9/16″ punched holes, it allows for consistent fastening while keeping the connection surface level in dry, indoor environments.
Key Features
- Flush Corner Connection: Sits flat on top of channel lips at 90-degree intersections.
- Three-Hole Layout: Provides stable fastening across corner joints.
- Electro-Galvanized Steel: Intended for interior applications with low humidity.
- Low-Profile Design: Maintains a smooth surface across connected channels.
Common Applications
- Strut channel corner framing
- Electrical support structures
- HVAC and mechanical assemblies
- Interior utility support systems
- Commercial build-outs and retrofits
Installation Tips
- Position the plate evenly across both channel lips before fastening.
- Use channel nuts, bolts, and washers sized for the 9/16″ holes.
- Confirm channels are square before fully tightening hardware.
Related Items:
- Strut Channel
- Strut Channel Hardware








