Metal Tapered Tube Plugs for Heat Exchangers

The Industry Standard for Plugging Leaks in Heat Exchangers, Boilers & Condensers


Metal Tapered tube plugs offer a low-cost and quick method of sealing leaking tubes. Our plugs are easily installed, so you can establish a positive seal with minimal driving in seconds and get your Fin-Fan® / air-cooled heat exchanger, boiler or condenser back online quickly. Tapered plugs are stocked in more than 20 metals. We are happy to customize tube plugs according to your needs and in ANY material upon request.

USA Industries is a leader in offering tube plug solutions to users in the oil & gas, chemical and power industries. We have more than 500,000 plugs in stock and ready to ship, and our production capabilities exceed 5,000 plugs per day, more than 20 materials and any coatings you may require.


For best results with sealing tubes without damaging tubesheets, be sure to use the correct size plugs (based on tube O.D. and gauge using our chart below). When ordering, please keep in mind that the tube plug and the tube metal should always match. Please contact us if you have any questions about our plugs or if you require more information.

  • Production capabilities of more than 5,000 plugs per day
  • Non-custom plugs typically ship within 24 hours
  • The traditional solution to heat exchanger leaks
  • In-stock items ship within 24 hours

Frequently Asked Questions