M8 Adapters | McMaster-Carr

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System of Measurement

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Gender

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Thread Type

UN/UNF (SAE Straight)

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Pipe Size

RoHS

Compliant with Exemptions

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

REACH

For Adapting

Export Control Classification Number (ECCN)

2B999

EAR99

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Number of Poles

Specifications Met

Drive Style

Finish

Tube OD

Thread Fit

Unified Standard Class 2A

Unified Standard Class 2B

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870 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

80 products

Adhesive-Mount Nuts

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

10 products

Weld Nuts

Weld to metal surfaces to add permanent threads

25 products

Studs

Press, weld, or screw in place to add a threaded fastening point

1 product

Fluid Handling

Pipe and Fittings

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

34 products

Tube and Tube Fittings

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

36 products

Hose Fittings

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

20 products

Junction Blocks

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

1 product

Manifolds

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

6 products

Electrical Power, Networking, and Controlling

Metric Circular Adapters

Join connectors of different sizes, configurations, or types

9 products

Metric Circular Cords

Send power and signal to equipment with metric connections

11 products

USB Cords

Transfer data between computers, printers, and mobile devices

1 product

Lubricating

Grease Fitting Adapters

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

4 products

Power Transmission

Rod Ends

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

98 products

Rod End Nuts

Attach to rods, pipe, and tubing to make pivot and hinge points

2 products

Air Cylinder Mounts

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

7 products

Air Cylinders

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

22 products

Material Handling

Robot Workstations

Create a portable working home for your robot arm

1 product

Robot Tool Mounts

Modify how tools attach to your robot arm

2 products

Robot Tool Changers

Swap end-of-arm tooling in a snap

2 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools and other small equipment

2 products