M6 Couplings | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Length

Gender

Shape

Thread Length

Nut Type

Hex Length

Pitch

Thread Pitch

Thread Type

UN/UNF (SAE Straight)

Hex Size

Threading

Partially Threaded

Finish

Width

OD

DFARS Specialty Metals

For Adapting

Thread Direction

REACH

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

Fitting Type

Reducing Adapter

Thread Fit

Metric Class 6g

Metric Class 6G

Metric Class 6H

Unified Standard Class 2A

Unified Standard Class 2B

Specifications Met

Tube OD

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625 Products

Fastening and Joining

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Coupling Nuts

Connect and extend threaded rods

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Fluid Handling

Tube Fittings

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

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Building and Machinery Hardware

T-Slotted Framing Fasteners

T-Slotted Framing Fasteners

Secure brackets and other accessories to T-slotted rails

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)