M12 Adapters | McMaster-Carr

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System of Measurement

Thread Size

Thread Pitch

Thread Type

UN/UNF (SAE Straight)

Gender

Fitting Type

Material

Pitch

Shape

Pipe Size

Housing Thread Size

Number of Poles

Tube OD

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Hex Length

For Use With

Specifications Met

Fed. Spec. QQ-A-200/8

Connects To

Fitting Connection

Thread Length

Electrical Connection

Length

863 Products

Fluid Handling

Pipe Straights

Join lengths of pipe to send contents in one direction

13 products

Pipe Plugs

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

13 products

Tube Fittings

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

46 products

Hose Fittings

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

30 products

Manifolds

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

6 products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

471 products

Threaded Inserts

Create new threads or repair stripped threads

72 products

Adhesive-Mount Nuts

Attach threads to material that’s too thin for a threaded insert

4 products

Weld Nuts

Weld to metal surfaces to add permanent threads

8 products

Electrical Power, Networking, and Controlling

Metric Circular Adapters

Join connectors of different sizes, configurations, or types

17 products

Metric Circular Plugs

Pair with sockets or receptacles to make metric connections

1 product

Power Receptacles

Install in a wall or panel to transmit power to plugs or sockets

2 products

Metric Circular Cords

Send power and signal to equipment with metric connections

8 products

Conduit and Fittings

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

4 products

Lubricating

Grease Fitting Adapters

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

1 product

Power Transmission

Rod Ends

Use with connecting rods to support loads and control steering, tensioning, or pivoting motion

93 products

Air Cylinder Mounts

Secure air cylinders to surfaces with brackets, rod clevises, and flanges

2 products

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

32 products

Material Handling

Robot Workstations

Create a portable working home for your robot arm

1 product

Building and Machinery Hardware

Leveling Mount Inserts

Slip onto equipment and furniture to add threaded-stud leveling feet

4 products