Unistrut Solid Triple Combination Strut Channel — Perma-Green
The Unistrut P4003 20GR is a 16-gauge solid triple combination (3-weld) strut channel, delivering maximum rigidity for demanding support applications. At 20 feet in length, it covers long spans, and the Perma-Green finish provides corrosion resistance for standard environments.
Key Specifications
- Product Type: Strut Channel (Triple Combination, Welded)
- Gauge: 16
- Channel Configuration: Solid, 3-Weld (Triple Combination)
- Finish: Perma-Green
- Length: 20 ft.
- Cross-Section: 1-5/8 in. x 2-7/16 in.
- Material: Steel
- Model: P4003 20GR
- Manufacturer: Unistrut (Atkore)
Features
- Triple combination welded design provides significantly increased load capacity and rigidity
- Solid channel (no web slots) for maximum structural integrity
- Perma-Green finish for corrosion protection in standard environments
- 20 ft. length for long-span applications with fewer splice points
Applications
Designed for:
- Heavy-duty electrical and mechanical support structures
- Long-span conduit, cable tray, and pipe hangers
- Industrial framing systems requiring maximum load capacity


