Galvanized Pipe Flange Base – 1-1/4″ (1.660″ OD) Fitting
$29.24 on Amazon.com (as of October 16, 2026, 2:10 AM EST) View details ↗
The **eoere 1-1/4″ Galvanized Pipe Flange Base** is a heavy-duty fitting designed to securely attach structural pipe to flat surfaces like walls or floors. Made from **ductile cast iron** with a **hot-dip galvanized finish**, this fitting offers superior corrosion resistance for long-term durability in outdoor or high-moisture environments. The **pre-drilled bolt pattern** and **set screw** ensure a stable, vibration-resistant connection, making it ideal for construction, farming, or industrial applications.
**Critical Note:** This fitting is designed for **1-1/4″ nominal pipe (1.660″ actual OD)**. Always verify your pipe’s outside diameter before purchasing—galvanized steel pipe sizes often differ from nominal measurements. The **3/16″ wall thickness** and **5/16″ base thickness** provide structural integrity, while the **2-1/8″ bolt pattern** accommodates standard hardware. Includes a **M12x16mm set screw** for additional security. Perfect for DIY projects, structural reinforcement, or commercial installations where reliability matters.
| Pipe Compatibility | 1-1/4″ nominal (1.660″ actual OD) |
|---|---|
| Material | Ductile Cast Iron, Hot-Dip Galvanized |
| Wall Thickness | 3/16″ |
| Base Thickness | 5/16″ |
| Bolt Pattern | 2-1/8″ (pre-drilled for 5/16″ bolts) |
| Set Screw Size | M12x16mm |






