Aluminum Shafts | McMaster-Carr

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Round with Support Rail

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

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3,671 Products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

939 products

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

52 products

Power Transmission

Linear Shafts

Pair with linear bearings and shaft supports to create smooth, precise motion

123 products

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

123 products

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

18 products

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

243 products

Shaft Collars

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

495 products

Flexible Shaft Couplings

Connect two shafts that are misaligned to transfer rotary motion from one to the other

1,130 products

Rigid Shaft Couplings

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

33 products

Timing Belt Pulley Stock

Machine your own timing belt pulleys to fit an exact width and shaft diameter

17 products

Precision Lead Screws

Pair with precision lead screw nuts for accurate starts and stops in your assembly

4 products

Linear Drive Nuts

Create a linear positioning system on a rotary shaft without a lead screw

3 products

Fastening and Joining

Standoffs

Separate, position, or connect components in assemblies

291 products

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

26 products

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

157 products

Measuring and Inspecting

Shaft Alignment Kits

Confirm that shafts are aligned or measure the degree of their misalignment

1 product

Building and Machinery Hardware

Weld-Together Framing Rails

Permanently join with connectors to assemble heavy duty racks, shelving, and work tables

16 products