Clamp-On Pipe Fittings | McMaster-Carr

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234 Products

About Pipe and Fittings

Measure your pipe and fittings to identify their pipe size, thread size, schedule, and thread type. Then, find compatible components.

Pipe, Tubing, Hose, and Fittings

Low-Pressure Iron and Steel Threaded Pipe Fittings

Use these fittings for low-pressure applications in noncorrosive environments.

Grooved-End Iron Pipe Fittings

The grooved ends on these iron fittings connect to pipe with a clamp to easily install piping systems.

Standard-Wall Grooved-End
Steel Pipe Nipples and Pipe

This steel pipe has grooved ends that connect to fittings with a clamp (sold separately) for an easy way to install piping systems.

Drain, Waste, and Vent Iron Pipe Fittings

Also known as no-hub pipe fittings and soil pipe fittings, these fittings are for use in gravity-flow applications both above and below ground.

Drain, Waste, and Vent Iron Pipe

Use this pipe in gravity-flow applications both above and below ground.

Vacuum Fittings for Steel Tubing

Use these fittings in an air vacuum system to avoid the hassle of brazing and welding. Insert two fittings into a clamp and tighten to form a secure seal in steel tubing.

Clamps for Vacuum Fittings for Steel Tubing

Barbed Hose Fittings for Coolant

Designed for coolant applications up to 200 psi, these fittings have a standard barbed end that slides into hose and secures with a clamp.

Pipe, Tubing, Hose, and Fittings

Low-Pressure Iron and Steel Threaded Pipe Fittings

Grooved-End Iron Pipe Fittings

Standard-Wall Grooved-EndSteel Pipe Nipples and Pipe

Drain, Waste, and Vent Iron Pipe Fittings

Drain, Waste, and Vent Iron Pipe

Vacuum Fittings for Steel Tubing

Clamps for Vacuum Fittings for Steel Tubing

Barbed Hose Fittings for Coolant

Standard-Wall Grooved-End
Steel Pipe Nipples and Pipe