Bungs - AN, NPT, O2 Sensor Bungs

We offer a wide range of weld-on threaded bungs in common sizing standards like Male AN, Female AN, Male NPT, Female NPT, and Metric, suitable for automotive, marine, industrial, and other applications. Our bungs are precision-machined from solid Aluminum, Mild Steel, Stainless Steel, or Titanium bar stock and are cleaned and individually packaged prior to shipment.

• O2 Sensor Bungs are available in common sizes like M12 x 1.25 and M18 x 1.5 in Mild Steel, Stainless, and Titanium
  
• AN Weld Bungs, Male and Female styles, are available in sizes ranging from -4AN to -20AN in Aluminum, Stainless, and Titanium
  
• NPT Weld Bungs, for common applications like AIT and EGT sensors, are available in sizes ranging from 1/8" NPT to 3/4" NPT in Aluminum, Stainless, and Titanium.