Top Shelf 6061 T6 Aluminum Female M8 X 1.25 Metric Weld On Mounting Boss Bung Fitting Boasting A Slick Stepped Design Made For Quick Welds Into Oil Pans Radiators Or Custom Garage Builds Pack Of Two

Sturdy 6061 T6 Aluminum M8 Female Thread Weld On Bung Set
✔️ Includes Two M8 1.25 Pitch Metric Female Weld-on Aluminum Bung

These handy boss fittings are built for straightforward shop work. You tack them straight onto oil sumps, radiator cores, or custom transfer cases when you need extra ports for gauges and sensor lines.

✅ 6061 T6 aircraft grade aluminum build ensures corrosion resistance
✅ M8 x 1.25mm internal threading accepts standard metric hardware
✅ Stepped base simplifies tack welding onto steel or aluminum panels
✅ Ready to install straight from the box for quick garage adjustments

💡 How to properly weld threaded mounting bosses onto heavy-duty oil pan housings?
Installing these handy fabric fittings correctly guarantees reliable performance across racing builds.
- Prep steel surfaces with abrasive pads to eliminate rust interference before striking arc
- Align the stepped collar flush against the panel to ensure even heat distribution
- Avoid overheating the aluminum base to preserve internal thread tolerance
- Verify alignment with torque specs before cycling pressure to catch micro leaks