Weld Tube Tees | McMaster-Carr

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304-304L Stainless Steel

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316-316L Stainless Steel

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For Tube Fabrication

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For Tube Specifications Met

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DFARS Specialty Metals

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Maximum Vacuum @ Temperature

1× 10^-6 Torr @ 72° F

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396 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

Butt-Weld Fittings for Stainless Steel Tubing

Butt-weld fittings allow for a smooth, flush connection that provides maximum flow.

Socket-Connect Fittings for Stainless Steel Tubing

Use at pressures up to 1,500 psi.

High-Pressure Socket-Connect
Fittings for Stainless Steel Tubing

Use at pressures up to 4,300 psi.

Extra-High-Polish Metal
Quick-Clamp Sanitary Tube Fittings

Polished to a 20 Ra finish, these fittings have an extra-smooth interior that prevents product buildup and inhibits bacteria growth.

Building and Machinery Hardware

Stacking Caps and Targets

Weld these caps and targets to the ends of posts to create stackable shelving and racking systems.

Weld-Together Framing and Fittings

Create strong structures by welding this framing together. Add metal panels to close off openings.