Metal Pipe Couplings | McMaster-Carr

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Material

Stainless Steel

Pipe Material

Stainless Steel

Pipe Size

Fitting Type

Expansion Joint

Reducing Adapter

Thread Type

Gender

Fitting Connection

O-Ring Face Seal

Push to Connect

Pipe Schedule

For Use With

Abrasive Materials

Medical Gas Blend

Nonabrasive Slurries

Length

Pressure Class

Flange Material

Stainless Steel

Fitting Material

Stainless Steel

DFARS Specialty Metals

REACH

Finish

Black Zinc Plated

Phosphate Coated

Ultra-Corrosion-Resistant Coated

Zinc Phosphate Coated

Export Control Classification Number (ECCN)

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Compliant with Exemptions

Tube Material

Stainless Steel

Sleeve Material

Stainless Steel

Flange Finish

Pipe Finish

Clamp Material

Stainless Steel

Fitting Finish

Clamp Finish

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29,236 Products

Fluid Handling

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

Pipe Nipples and Pipe

Pipe Nipples and Pipe

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Pipe Fitting Clamps

Pipe Fitting Clamps

Connect easy-access and grooved-end pipe fittings to pipe

Expansion Joints

Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

Pipe Locknuts

Thread onto the male end of a pipe fitting so it won't loosen from vibration

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

Tube Fitting Clamps

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

Tube Fitting Nuts

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

Tube End Caps

Cover the ends of tube to keep out dirt and debris

Tube Fitting Sleeves

Tube Fitting Sleeves

Pair with nuts and fittings to form a secure connection on tubing

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Tube Crimping Tools

Tube Crimping Tools

Create a leak-tight seal between tubing and fittings without heat or solder

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

Mate grease fittings when the sizes and thread types don't match

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)