Flat Gaskets for Header Plugs

The traditional solution to increasing your seal in an air cooled heat exchanger

USA Industries Shoulder Plug / Header Plug Flat Gaskets Photo Hero

When tightening down header plugs to your Fin-Fan® / air cooled heat exchanger, it's standard operating procedure to include a simple flat gasket to prevent leaks and create a better seal. USA Industries has the capacity to produce massive quantities of flat heat exchanger gaskets in any material, at any size and with any specialty coatings you may require. We're available 24/7, and in-stock orders ship same day!


  • Inexpensive solution to seal against header box leaks
  • Can be used with your existing header plugs
  • The traditional solution to heat exchanger leaks
  • Same-day shipment on in-stock sizes

See our EZ Torque Gaskets for Header Plugs

Frequently Asked Questions