SupplyGiant 1/2″ Black Pipe (4-Pack) – 36″ Pre-Cut, Heavy-Duty Steel
$45.57 on Amazon.com (as of October 17, 2026, 8:35 AM EST) View details ↗
Transform your DIY projects with **SupplyGiant’s 1/2-inch black steel pipe**, a versatile and durable solution for industrial furniture, shelving, and vintage-inspired designs. This **4-pack of pre-cut 36-inch threaded nipples** eliminates guesswork—no measuring, no waste—just ready-to-use pipe for quick assembly. Made from **heavy-duty malleable steel**, these pipes are built to handle rugged projects while maintaining a sleek, polished black finish that adds a modern touch to any build.
The **threaded ends** ensure secure, leak-proof connections, and the **pre-cut length** simplifies installation, making it perfect for beginners and pros alike. Whether you’re crafting a mid-century modern bookshelf, a sturdy workbench, or a custom lighting fixture, these pipes deliver **industrial-grade strength at an affordable price**. Ideal as a **gift for DIYers** or a hands-on activity for all ages, this pack is a must-have for any workshop or creative project. ⚠ California Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
| Material | Malleable steel |
|---|---|
| Thread Size | 1/2″ NPT (National Pipe Thread) |
| Length (per pipe) | 36″ |
| Pack Quantity | 4 |
| Load Capacity | Heavy-duty (suitable for industrial furniture & shelving) |
| Finish | Black |






