Locking Collars | McMaster-Carr

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Shaft Diameter

Construction

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Shaft Type

Round with Support Rail

Width

Shaft Mount Type

System of Measurement

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Shaft Width

Set Screw Material

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DFARS Specialty Metals

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Export Control Classification Number (ECCN)

EAR99

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3,474 Products

Power Transmission

Shaft Collars

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

2,802 products

Lead Screw Collars

Position components and limit travel along a lead screw

55 products

Bearing Nuts

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

412 products

Material Handling

Pipe Hangers

Suspend pipe, conduit, and tube from threaded rods, hooks, and straps

133 products

Fluid Handling

Pipe and Pipe Fittings

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

24 products

Building and Machinery Hardware

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

2 products

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

15 products

Adjustable Handles

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

21 products