Overview
The Eaton B-Line B143HDG Four Hole Corner Plate is a heavy-duty strut fitting engineered for 90-degree corner connections in cable tray, conduit, and raceway support systems. Constructed from hot-dip galvanized (HDG) steel, this fitting delivers long-lasting corrosion protection well beyond standard zinc-plated finishes — making it the preferred choice for outdoor, wet, and corrosive industrial environments. It is part of the B143 Series and is compatible with standard 1-5/8″ strut channel.
Features
- Four-hole design provides four secure attachment points for rigid corner connections
- Hot-dip galvanized (HDG) steel construction for maximum corrosion resistance
- Compatible with Eaton B-Line 1-5/8″ strut channel systems
- Standard finish options also available: ZN (zinc), GRN (green), SS4 (stainless steel)
- Weight per 100 units: 75 lbs (34.0 kg)
- Country of origin: United States
- Minimum order quantity: 1
- Direct ship eligible
Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Eaton / B-Line |
| Manufacturer Part No. | B143HDG |
| Series | B143 Series |
| Product Type | Corner Plate |
| Number of Holes | 4 |
| Material | Hot-Dip Galvanized Steel |
| Finish | Hot-Dip Galvanized (HDG) |
| Plate Dimensions | 3-1/2″ × 5-3/8″ (88.9 mm × 136.5 mm) |
| Weight per 100 Units | 75 lbs (34.0 kg) |
| UPC | 78101150464 |
| UNSPSC | 39121311 |
| Country of Origin | United States |
| ECCN | EAR99 |
| Unit of Measure | Each (EA) |


