Tube Collars | McMaster-Carr

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Clamping Screw Type Clamping Screw Type

Socket Head Screw

Cap Screw

	For Motion Type For Motion Type

Forward/Reverse

Start/Stop

Continuous

	Finish Finish

	Shaft Coupling Type Shaft Coupling Type

Flexible

Rigid

	Set Screw Material Set Screw Material

Steel

Stainless Steel

	Keyway Width Keyway Width

	Maximum Speed Maximum Speed

40,000 rpm or greater

Not Rated

	Maximum Torque Maximum Torque

5,274 Products

Shaft Collars

Clamping Two-Piece Shaft Collars

Set Screw Two-Piece Shaft Collars

Tighten the set screw to bite into an unhardened shaft for a secure hold.

Shaft Collars

To install, slide these one-piece collars onto the end of your shaft.

Hinged Shaft Collars

Offering the benefits of a two-piece collar in a one-piece design, these collars swing open for positioning then close anywhere on your shaft.

Mountable Shaft Collars

Mounting holes or weldable materials allow you to fasten gears, pulleys, and sprockets to these collars.

Square Shaft Collars

Install these two-piece collars square shafts.

Quick-Release Shaft Collar Handles

These threaded handles take the place of a set screw, allowing you to move set screw shaft collars without additional tools—useful for when the collar serves as a stroke limiter or mounting clamp.

D-Profile Shaft Collars

Threaded Shaft Collars

Support-Rail Shaft Collars

Designed to fit onto shafts that have a support rail running underneath them, these collars can be used as end-stops for linear motion components.

Hex Shaft Collars

Shaft Connectors

Couplings, universal joints, and flexible shafts connect two shafts together and transfer torque from one to the other.

Machinable Shaft Ends

One side is unfinished for milling custom pulleys, threaded hubs, sprockets, collars, knobs, sensor targets, or just about anything imaginable; the other side is a one-piece clamping coupling for mounting whatever you’ve created to your shaft.