Threaded Shaft Couplings | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Shaft Diameter

0.235" to 0.500"

0.235" to 0.625"

0.235" to 0.750"

0.235" to 0.875"

0.360" to 1.000"

0.360" to 1.125"

0.360" to 1.250"

0.360" to 1.375"

0.485" to 1.500"

0.485" to 1.750"

0.485" to 2.000"

Length

Shaft Type

Nut Type

With Sight Hole

Hex Length

Width

Construction

Threading

Partially Threaded

OD

Finish

Hot-Dipped Galvanized

Zinc Flake Coated

Overall Length

Thread Length

Hex Size

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

RoHS

Compliant with Exemptions

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Shaft Mount Type

Keyway Width

Thread Fit

Metric Class 6H

Unified Standard Class 2B

Pitch

Drive Style

How can we improve?

2,434 Products

Fastening and Joining

Coupling Nuts

Connect and extend threaded rods

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Power Transmission

Rigid Shaft Couplings

Rigid Shaft Couplings

Join two shafts that are aligned and handle higher torque than flexible shaft couplings

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

Machinable Shaft Ends

Machinable Shaft Ends

Mill custom pulleys, threaded hubs, sprockets, collars, and sensor targets and mount them to shafts

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