M12 Couplings | McMaster-Carr

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Thread Size

System of Measurement

Material

Stainless Steel

Pitch

Thread Pitch

Gender

Thread Type

Metric Rounded Trapezoidal

Metric Trapezoidal

UN/UNF (SAE Straight)

Length

Shape

Nut Type

Externally Threaded

Hex Length

Fitting Type

Thread Length

DFARS Specialty Metals

REACH

Specifications Met

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

Thread Fit

Metric Class 6g

Metric Class 6G

Metric Class 6H

Metric Trapezoidal Class 7H

Unified Standard Class 2A

Unified Standard Class 2B

Threading

Partially Threaded

Threaded on Both Ends

Hex Size

For Adapting

Thread Direction

Drive Style

Tensile Strength

10,000 psi to 19,999 psi

40,000 psi to 99,999 psi

Hardness

OD

How can we improve?

641 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

Fluid Handling

Pipe Fittings

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

Tube Fittings

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

Hose Fittings

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

Power Transmission

Rod Alignment Couplers

Rod Alignment Couplers

Reduce wear on bearings and seals by flexing when the cylinder and load aren't precisely even

Lead Screw Nuts

Lead Screw Nuts

Mate with lead screws to move components in a straight line

Connecting Rods

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

Lubricating

Grease Fitting Adapters

Grease Fitting Adapters

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

Electrical

Conduit and Conduit Fittings

Conduit and Conduit Fittings

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

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