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Tube Plugs, Gaskets &
Header Plugs

Header Plugs / Shoulder Plugs


Rapid Delivery of Header Plugs for Fin-Fans® and Air-Cooled Heat Exchangers

Product Features

• Available in 20+ metals and coatings
• Same-day shipment on in-stock sizes
• Production capacity of 1,000+ plugs daily
• Rapid turnaround on custom sizes / materials

Product Description

USA Industries is the go-to company for several of the world's largest power plants, refineries, and chemical facilities for header plugs / shoulder plugs. We pride ourselves on our rapid production capabilities, quick turnaround times, and flexbility to produce our plugs in almost any combination of metals (carbon steel, stainless steel, copper and brass are standard), coatings (cadmium, electroless nickel, galvanized, nickel, zinc or uncoated) and size.

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For the world's largest industrial facilities, keeping a shutdown or turnaround on hold for a small part of a heat exchanger doesn't add up. We're able to produce more than 1,000 header plugs / shoulder plugs daily for your fin-fan (air-cooled heat exchanger) at a high quality, to your exacting specs and ship them out 24/7!

The next time you need plugs for your fin-fan (air-cooled heat exchanger), contact USA Industries. In-stock plugs and gaskets ship the same day!

Order plugs and gaskets together and save!

Header Plugs / Shoulder Plugs Sizing Chart
Header Plug / Shoulder Plug Sizing Chart
Typical
Tube OD
A Typical
Plug Diameter
Typical
UNF Thread
B Length
Under Head
Hex
Size
Flat Gasket
Stock #
EZ Torque
Gasket #
5/8" 3/4" 16 3/4" 1" SP-G-0750*(-M) SP-G-EZ-0750*(-M)
7/8"
1"
1" 1 1/8" 12 3/4" 1 3/8" SP-G-1125*(-M) SP-G-EZ-1125*(-M)
7/8"
1"
1 1/8"
1 1/4"
1 3/8"
1 1/2"
1 1/4" 1 3/8" 12 3/4" 1 5/8" SP-G-1375*(-M) SP-G-EZ-1375*(-M)
7/8"
1 1/8"
1 1/4"
1 1/2"
1 1/2" 1 5/8" 12 1" 1 7/8" SP-G-1625*(-M) SP-G-EZ-1625*(-M)
1 1/8"
1 1/4"
1 3/8"
1 1/2"
2" 2 1/8" 12 1 1/4" 2 3/8" SP-G-2125*(-M) SP-G-EZ-2125*(-M)
1 1/2"

All sizes are typical and for use as reference. USA Industries can custom make your header plugs to any size or specification, and in any material you need!

FIN-FAN is a Registered Trademark of Hudson Products Corporation

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Lunch and Learn


Lunch is on us! Let our industry reps come to your offices and highlight the latest advancements in piping isolation, tube plugs, heat exchanger tools and more. Save time while increasing your awareness of new products to the market!

Request Product Training


Our industry experts can come out to your plant or shop and show you how to use the tools USA Industries sells. Including: Heat Exchanger Tools, Specialty Piping Blinds, Snap It, Tube Plugs, and more...

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Header Plugs / Shoulder Plugs Sizing Chart

Frequently Asked Questions


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