UNISTRUT P2072ASQ-EG 1-5/8″ Square Post Base – Durable Strut Mount
$47.04 on Amazon.com (as of October 16, 2026, 11:21 AM EST) View details ↗
The **UNISTRUT P2072ASQ-EG** is a heavy-duty **1-5/8″ square mount post base** designed for secure installation of single-strut channels in industrial, commercial, and construction applications. Built with **electro-galvanized steel** (ASTM B633, Type III), this base ensures long-lasting corrosion resistance in harsh environments. The **6″ x 6″ footprint** with **3-1/2″ height** provides stability, while the **3/4″ diameter mounting holes** accommodate standard 1/2″ bolts for quick, tool-free assembly.
Compatible with **all 1-5/8″ single-strut channels**, including UNISTRUT’s **P1000, P1100, P2000, and P3000 series**, this post base is ideal for framing, shelving, signage, and equipment mounting. Its **rugged construction** and **industry-standard finish** make it a reliable choice for structural and non-structural applications where durability and precision matter.
| Compatibility | 1-5/8″ Single Strut Channels (P1000, P1100, P2000, P3000 Series) |
|---|---|
| Material & Finish | Electro-Galvanized Steel (ASTM B633, Type III) |
| Dimensions | 6″ (W) x 6″ (L) x 3-1/2″ (H) |
| Mounting Hole Size | 3/4″ Diameter |
| Bolt Compatibility | 1/2″ Bolt (All 1-5/8″ Series Strut Channels) |
| Load Capacity | Up to **1,200 lbs per base*** (varies by installation) |






