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Heat Exchanger, Boiler & Condenser Tube Plugs

Threaded
Metal Tapered Plugs

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WEEKS
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Product Overview
Threaded Metal Tapered Tube Plugs
Self-Tapping Leak Repair for Boilers, Tanks & Pipelines

Don't let a small leak cost thousands in downtime. Threaded Metal Tapered Tube Plugs offer a quick, cost-effective solution — drill a uniform hole where the leak originates, then tighten the self-tapping plug with a standard hex or socket wrench. Temporarily fix leaks in tanks and pipes until your next scheduled turnaround.

Application
Designed for temporary leak repair in boilers, tanks, and pipelines — eliminating the need to shut down the unit, patch, or weld over a leak.
Self-Tapping
Installs with a standard hex wrench or socket — no special tools required. Welding the plug in place is also an option at the operator's discretion.
Material
Manufactured with heat-treated alloy steel or stainless steel for durability in demanding service environments.
Availability
In-stock items ship within 24 hours — minimizing downtime and getting your repair underway fast.
Installation — 2 Steps
1
Drill a uniform hole at the point where the leak is originating.
2
Tighten the plug into the hole using a hex or socket wrench — the self-tapping design threads itself in for an immediate seal.

Threaded Metal Tapered Plug Specifications

Threaded Metal Tapered Plug Specifications
Hole Sizes Up To Part No. "A" Large End "B" Hex Size (in.)
Note — The "A" Large End dimension is the large end diameter of the tapered plug (in inches).
The "B" Hex Size refers to the wrench size required to drive the plug into the tube.
Select a filter above to narrow results by Part Number or Hex Size.

FIN-FAN is a Registered Trademark of Hudson Products Corporation

Frequently Asked Questions

Why USA Industries?

40+ years of manufacturing excellence and innovation

Fast Turnaround

Fastest Turnaround

Same-day shipping on stock items. Custom orders in days, not weeks.

In-House Manufacturing

Manufactured In-House

U.S. produced steel, PMI verified, QC certified.

ISO Certified

ISO 9001:2015 Certified

Quality-driven manufacturing process ensures excellence.

Engineering-Innovation

Engineering Innovation

Precision-Engineered Industrial Solutions — Delivered Fast!

USA Materials

100% USA Materials

All raw materials sourced from American mills.