Set Screw Couplings | McMaster-Carr

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System of Measurement

Shaft Diameter

Shaft Type

Material

Overall Length

Shaft Mount Type

For Shaft Misalignment Type

Construction

Keyway Width

Set Screw Material

Shaft Coupling Flexibility

For Rotary Motion

Number of Set Screws Included

Maximum Torque

Less than 1,000 in·lbf

1,000 in·lbf to 1,999 in·lbf

2,000 in·lbf to 9,999 in·lbf

10,000 in·lbf to 19,999 in·lbf

20,000 in·lbf or greater

Not Rated

Keyway Depth

Set Screw Drive Style

REACH

RoHS

Maximum Rotation Speed

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Length

Diameter

Flexible Shaft Coupling Cut Style

Fitting Type

917 Products

Power Transmission

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

501 products

Shear Couplings

Sever the connection between shafts when there's too much torque to protect parts from breaking

21 products

U-Joints

Transfer torque between shafts at an angle; handle more torque and misalignment than flexible shafts

80 products

Torque Limiters

Keep torque at or below a set limit to control tension or braking or protect machinery from overload

85 products

Clutch/Brakes

Control when to transmit power with a clutch and when to hold a load in place with a brake

5 products

Electrical

Conduit-to-Conduit Connectors

Join pieces of conduit

41 products