Tube Couplings | McMaster-Carr

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System of Measurement

Pipe Size

Material

Stainless Steel

Thread Type

Fitting Connection

Gender

Tube OD

For Use With

Abrasive Materials

Dry Abrasive Materials

Medical Gas Blend

Connects To

Corrugated Pipe

Railroad Tank Car

Length

Pipe Schedule

OD

0.437" to 0.671"

Maximum Pressure @ Temperature

150 psi @ 70° F

0.5 psi @ 72° F

15 psi @ 72° F

20 psi @ 72° F

25 psi @ 72° F

30 psi @ 72° F

35 psi @ 72° F

40 psi @ 72° F

45 psi @ 72° F

50 psi @ 72° F

55 psi @ 72° F

60 psi @ 72° F

65 psi @ 72° F

70 psi @ 72° F

75 psi @ 72° F

80 psi @ 72° F

Pipe Material

Stainless Steel

Threading

Threaded on Both Ends

Threaded on One End

Tube Material

Stainless Steel

ID

Thread Size

RoHS

Compliant with Exemptions

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Hose ID

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Help me decide (beta)

49,273 Products

Fluid Handling

Tube Fittings

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

17,880 products

Pipe and Fittings

Pipe and Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases

23,534 products

Pipe Expansion Joints

Pipe Expansion Joints

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

Pipe Stub Ends

Connect a pipe flange to a pipe without needing to weld it in place

Pipe Traps

Create a seal that prevents the backflow of gas

Tube Repair Clamps

Tube Repair Clamps

Mend small holes, cracks, and full-circle breaks in tubing without dismantling your system

Hose Fittings

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

Hose Crimpers

Crimp ferrules onto hose to secure fittings

Building and Machinery Hardware

Slip-On Framing Connectors

Slip-On Framing Connectors

Tighten onto slip-on framing rails to build guards, railings, and racks

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

Flush-Fit Framing Connectors

Flush-Fit Framing Connectors

Join flush-fit framing rails to build smooth stair and platform railings

Press-Fit Framing Connectors

Press-Fit Framing Connectors

Tap into place with a hammer to join two or more press-fit rails

Measuring and Inspecting

Hose Coupling Size-Identification Kits

Hose Coupling Size-Identification Kits

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

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

Material Handling

Scaffold Clamps

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

Hydraulic Jack Hose and Fittings

Hydraulic Jack Hose and Fittings

Convey hydraulic fluid between hydraulic jacks and their power source

Fastening and Joining

Connectors for Telescoping Tubes

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

Brazing Rings

Snap into unthreaded pipe fittings for an extra-strong, leak-resistant connection

Pipe Wrenches

Grasp and turn pipe, conduit, and fittings

Power Transmission

Shaft Collar Adapters

Shaft Collar Adapters

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

Facility and Grounds Maintenance

Neutralization Tanks

Neutralization Tanks

Treat corrosive chemicals before they drain into sewer systems

Faucet Spout Thread Adapters

Faucet Spout Thread Adapters

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

Fabricating and Machining

Pipe Groovers

Form grooves in pipe ends for on-site installation and maintenance

Abrasive Blasting Nozzle Couplings

Abrasive Blasting Nozzle Couplings

Secure your blasting nozzle to your hose

Safety Equipment

Fire Hose Fittings

Fire Hose Fittings

Mount your fire hose to hydrants and washdown equipment, or join lengths of hose

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