Metal Hose Couplings | McMaster-Carr

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6,328 Products

Fluid Handling

Hose Fittings

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

5,081 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

101 products

Hose Fitting Nuts

Connect fittings and compressed-gas nipples to pressure regulators and torches

59 products

Hose Fitting Retaining Chains

Ensure hose end caps and plugs stay connected to the line

2 products

Tube Fittings

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

819 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

10 products

Tube End Plugs

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

1 product

Tube Fitting Sleeves

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

13 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

1 product

Air Chucks

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

18 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

6 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