Tube Adapters | McMaster-Carr

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Pipe Size

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Tube Material

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Hose ID

Length

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Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

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Compliant with Exemptions

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Pipe Material

Pipe Schedule

Tube Hardness Rating

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31,270 Products

Fluid Handling

Tube Fittings

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

15,354 products

Tube Supports

Slip into plastic and rubber tubing to prevent them from collapsing

93 products

Tube Fitting Sleeves

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

11 products

Tube Fitting Rings

Prevent leaks at tubing connection points

33 products

Tube Fitting Clamps

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

145 products

Tube Sampling Ports

Take samples from sanitary tubing without pausing or contaminating your line

2 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

5,522 products

Pipe Fittings

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

5,346 products

Pipe Nipples and Pipe

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

1,001 products

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

957 products

Pipe Bushings

Sized specifically to adapt standard shaft collars to pipe, creating a tight fit

12 products

Pipe Fitting Clamps

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

2 products

Manifolds

Distribute air or fluid to multiple places from a single source; also called headers

637 products

Air Chucks

Connect air hose to Schrader valves, which are common on tires and hydraulic systems

6 products

Junction Blocks

Organize and separate multiple lines in a pipe system; air and fluid flow through the threaded holes

77 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

2 products

Orifice Valves

Restrict the flow of liquids and gases to precisely control rate and pressure

10 products

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

18 products

Fastening and Joining

Weld Nuts

Weld to metal surfaces to add permanent threads

133 products

Brazing Rings

Snap into metal pipe and tubing to form leak-resistant joints more quickly than with hand-fed alloys

3 products

Lubricating

Grease Fitting Adapters

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

41 products

Building and Machinery Hardware

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

101 products

Leveling Mounts

Level machines and workbenches on uneven surfaces, reduce vibration, and protect floors

10 products

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Match your hose coupling to one of the plugs to determine its size without measuring

1 product

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

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

4 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

6 products

Containers, Storage, and Furniture

Syringe Adapters

Convert plastic syringe barrels into syringes for air-powered dispensers

7 products