Threaded Couplings | McMaster-Carr

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Material

System of Measurement

Thread Size

Length

Gender

Pipe Size

Fitting Type

Thread Type

Shape

Threading

Threaded on Both Ends

Nut Type

Fitting Connection

Hex Size

Connects To

For Use With

Acetic Acid (White Vinegar)

Acetic Acid (White Vinegar) (5% Concentration)

Acetic Acid (White Vinegar) (10% Concentration)

Finish

Hot-Dipped Galvanized

Zinc Phosphate Coated

Zinc Plated

Zinc Yellow-Chromate Plated

Width

Pipe Material

Thread Length

Pipe Schedule

160

XXH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

Export Control Classification Number (ECCN)

19,314 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

620 products

Thread Adapters

Join threads of a different type, size, and gender

3,611 products

Standoffs

Separate, position, or connect components in assemblies

5,043 products

Fluid Handling

Pipe and Pipe Fittings

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

2,082 products

Hose Fittings

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

4,733 products

Tube and Tube Fittings

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

37 products

Electrical Power, Networking, and Controlling

Conduit Straights

Join conduit of different sizes and types, or attach conduit to a knockout in electrical boxes

117 products

Conduit Elbows

Join conduit with 45°, 90°, offset, and adjustable-angle connectors

35 products

Conduit Bodies

Access wiring to pull, splice, or redirect it

90 products

Conduit

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

31 products

Conduit Locknuts

Secure threaded conduit fittings to knockouts in outlet boxes or enclosures

118 products

Conduit Grommets

Guard wiring from sharp edges at the ends of conduit

6 products

Power Transmission

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

2,110 products

Machinable Shaft Ends

Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts

56 products

Lubricating

Grease Fitting Adapters

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

41 products

Facility and Grounds Maintenance

Faucet Spout Thread Adapters

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

4 products