M6 Adapters | McMaster-Carr

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System of Measurement

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UN/UNF (SAE Straight)

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Length

For Adapting

RoHS

Compliant with Exemptions

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REACH

Compliant

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

For Use With

ISO Mounting Patterns

Finish

Tube OD

Drive Style

Screw Size

Specifications Met

808 Products

Fastening and Joining

Thread Adapters

Join threads of a different type, size, and gender

395 products

Threaded Inserts

Create new threads or repair stripped threads

48 products

Adhesive-Mount Nuts

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

18 products

Weld Nuts

Weld to metal surfaces to add permanent threads

30 products

Standoffs

Separate, position, or connect components in assemblies

26 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

33 products

Tube Fittings

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

69 products

Hose Fittings

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

8 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

5 products

Lubricating

Grease Fitting Adapters

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

2 products

Material Handling

Robot Tool Mounts

Modify how tools attach to your robot arm

25 products

Robot Workstations

Create a portable working home for your robot arm

2 products

Robot Tool Changers

Swap end-of-arm tooling in a snap

18 products

Gripper Compensation Devices

Let grippers grab uneven parts to avoid jams during assembly, picking, and machine tending

3 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools and other small equipment

2 products

Power Transmission

Rod Ends

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

75 products

Air Cylinder Mounts

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

8 products

Air Cylinders

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

13 products

Electrical Power, Networking, and Controlling

DIN Rail Mounting Brackets

Create space behind rails to fit wiring and bulky components

5 products