Installing Steel Weld in Threaded Bungs Like a Pro

If you're working on a custom fuel tank or a specialized oil pan, you've probably realized that getting a clean steel weld in threaded bungs is the only way to ensure a leak-free, high-pressure connection. It's one of those tasks that seems straightforward until you're staring at a ruined set of threads or a pinhole leak that refuses to seal. Whether you are a seasoned fabricator or someone just messing around in the garage on a weekend project, understanding the nuances of this process makes a massive difference in the final result. ...

May 12, 2026 · 7 min · Frangi Eckler