3/4 Pipe Adapters | McMaster-Carr

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System of Measurement

Fitting Type

Material

Compressed Non-Asbestos Synthetic Fiber

Thread Type

UN/UNF (SAE Straight)

Shape

Adjustable-Angle Elbow

Gender

Fitting Connection

For Use With

Connects To

Pipe Material

Pipe Schedule

Maximum Pressure @ Temperature

Thread Size

Length

Flange Material

Tube OD

Pressure Class

Threading

Threaded on Both Ends

Body Shape

Hose ID

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

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

5,079 Products

Fluid Handling

Pipe and Fittings

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

3,195 products

Pipe Stub Ends

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

18 products

Tube Fittings

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

492 products

Hose Fittings

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

553 products

Manifolds

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

127 products

Junction Blocks

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

6 products

Manual On/Off Valves

Start and stop flow through a line

81 products

Orifice Valves

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

20 products

Sampling Valves

Drain a small amount of liquid or gas for inspection without disrupting flow

1 product

Pressure Test Fittings

Create a temporary connection point for gauges and other testing equipment

4 products

Thermocouple Connectors

Join thermocouple probes and wire to thermometers and control panels

7 products

Filter Housings

Use with filter cartridges to remove particles from liquid

2 products

Filter Bags

Place in a filter bag housing to trap and remove particles from liquid

9 products

Electrical Power, Networking, and Controlling

Conduit and Fittings

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

126 products

Switch Mounts

Mount switches to panel cutouts, tank walls, or conveyors

1 product

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

3 products

Brazing Rings

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

1 product

Safety Equipment

Fire Hose Fittings

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

3 products

Containers, Storage, and Furniture

Drum Plugs

Seal drum lid openings

13 products

Fabricating and Machining

Pipe Threader Die Head Wrenches

Pair with a Ridgid die head and dies to cut pipe and conduit threads

5 products

Pipe Threader Dies

Install in the die head on your Ridgid pipe threader to cut external pipe and conduit threads

10 products

Pipe Threader Die Heads

Attach to your Ridgid ratcheting or electric threader to cut external pipe and conduit threads

3 products

Pipe Threaders

Cut external threads in pipe and conduit with ratcheting action or electric power

31 products

Abrasive Blasting Nozzle Couplings

Secure your blasting nozzle to your hose

1 product

Power Transmission

Air to Hydraulic Power Units

Power a hydraulic cylinder with air to avoid the setup, cost, and mess of hydraulic fluid

4 products

Compressed Air Regulator Manifolds

Use a single air supply to meet multiple pressure requirements

4 products

Compressed Air Filter/Regulator/Lubricator Manifolds

Distribute compressed air to multiple locations from a single source

8 products