TC Bros. NPT Mounting Bungs

A drawing showing the dimensions of an American threaded hole for oil tank fittings, specifically the 1/8 NPT Steel Weld In Bungs by TC Bros.

A pair of 1/8 NPT Steel Weld In Bungs by TC Bros. on a white background.

TC Bros. 1/4 NPT Steel Weld In Petcock Bungs

Two 1/4 NPT Steel Weld In Petcock Bungs by TC Bros made of American 1018 cold rolled steel on a white background.

A diagram showing the dimensions of TC Bros. 3/8 NPT Steel Weld In Petcock Bungs threaded pipe.

Two TC Bros. 3/8 NPT Steel Weld In Petcock Bungs on a white background.

$18.95

Size

1/8" NPT

1/4" NPT

3/8" NPT

In stock
Inventory on the way

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TC Bros. NPT Mounting Bungs

Save time and create super-strong mount points for just about anything on your bike using these NPT-threaded bungs for your project.

Bungs are American-made 1018 mild steel that's a breeze to weld
CNC-machined for symmetry and accuracy
Tapered thread particularly well suited to mounting items containing fluid like oil bags or fuel tanks containing fluids that will be transferred to and from other areas of the motorcycle
Corresponding fittings not included
Sold as a pair

Save fabrication time with these rugged, reliable bungs from TC Bros. They're especially helpful when mounting items that contain a liquid that's going to be plumbed with lines to move that fluid elsewhere. The tapered thread is found on most common fittings used for fluid transfer. 1/8" NPT is often used in the transfer of lubricant and the larger sizes are usually used with fuel.

We offer these because we need them when we build motorcycles, so we're pretty sure you'll find them handy, too. Pick up a variety today and see what uses you can find for these on your project.