Stop Collars | McMaster-Carr

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System of Measurement

Shaft Diameter

Construction

Material

OD

Shaft Mount Type

Width

Shaft Type

Finish

Clamping Screw Material

Number of Clamping Screws Included

Thread Size

Set Screw Material

ID

Length

REACH Compliance

Number of Set Screws Included

Clamping Screw Finish

RoHS Compliance

DFARS Compliance

Shaft Width

Keyway Width

Drill Bit Size

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3,487 Products

Power Transmission

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

Lead Screws and Nuts

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

Fabricating and Machining

Drill Stops

Limit how far bits can drill to create identical hole depths every time

Fluid Handling

Pipe and Pipe Fittings

Pipe and Pipe Fittings

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

Building and Machinery Hardware

Slip-On Framing and Fittings

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

Adjustable Handles

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

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