Quick-Connect Couplings | McMaster-Carr

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System of Measurement

Pipe Size

Shape

Fitting Connection

Tube OD

Material

Hastelloy C276 Nickel

Thread Type

UN/UNF (SAE Straight)

Gender

For Use With

Dry Abrasive Materials

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (20% Concentration)

Connects To

Coupling Size

Fitting Type

Quick-Disconnect Component

Plug

Socket

Plug and Socket Set

Maximum Pressure @ Temperature

Flow Control Type

Tube Material

Hose ID

Length

RoHS

Compliant with Exemptions

Maximum Temperature

REACH

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

2B999

EAR99

Compatible Plug Style

Quick-Disconnect Style

Coolant Minimal-Spill

European

Garden

Heavy Duty Thread Lock

High-Pressure Minimal Spill

High-Pressure Open Flow

High-Pressure Thread Lock

Impact-Resistant Thread Lock

11,331 Products

Fluid Handling

Hose Fittings

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

2,715 products

Hose

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

288 products

Hose End Caps

Cover the ends of hose to keep out dirt and debris

120 products

Hose End Plugs

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

15 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

7,209 products

Tube End Plugs

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

141 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

90 products

Pipe and Pipe Fittings

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

121 products

On-Off Valves

Start and stop flow through a line

68 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