Automotive, Fuel System, Replacement Parts
1/2 NPT Female Threaded Stepped Weld Bung – Aluminum 2-Pack
$9.99 on Amazon.com (as of October 17, 2026, 7:14 AM EST) View details ↗
Elevate your piping systems with our 1/2‑NPT female threaded stepped weld on bung fittings, crafted from robust 6061‑T6 aluminum alloy. The precision 60‑degree tapered thread delivers a secure, leak‑free seal, while the stepped design streamlines the welding process, ensuring a reliable connection for both novice and seasoned professionals.
Ideal for a wide range of applications—including fuel tanks, intercooler piping, intake manifolds, and overflow tanks—this fitting guarantees long‑lasting performance with excellent corrosion resistance. Each pack contains two high‑quality bungs, providing a cost‑effective solution for bulk installations or backup replacements.
| Thread Size | 1/2‑14 NPT |
|---|---|
| Material | Aluminum alloy 6061‑T6 |
| Taper Angle | 60° |
| Step Design | Yes |
| Compatibility | Fuel tanks, intercooler piping, intake manifolds, overflow tanks |
| Quantity | 2 pieces |
What systems can this bung be used in?
It is suitable for fuel tanks, intercooler piping, intake manifolds, and overflow tanks.
Is the stepped design suitable for welding?
Yes, the stepped design simplifies the welding process and ensures a secure connection.






