M3 Shafts | McMaster-Carr

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System of Measurement

Diameter

Thread Size

End Type

Material

Stainless Steel

Shaft Diameter

Fastener Head Type

Thread Pitch

Shaft Type

Thread Length

Mechanical Finish

Precision Ground

Threading

Threaded on Both Ends

Threaded on One End

Shape

OD

For Motion

Edge Type

Overall Length

Specifications Met

Thread Type

Metric Rounded Trapezoidal

Export Control Classification Number (ECCN)

End Shape

Shaft Length

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

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205 Products

Power Transmission

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

Linear Shaft Supports

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

Connecting Rods

Connecting Rods

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

Shaft Collars

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

Precision Lead Screws and Nuts

Precision Lead Screws and Nuts

Pair with a motor for accurate starts and stops in automated motion and positioning applications

Fastening and Joining

Dowel Pins

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

Single-End Studs

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

Threaded Rods

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

Studs

Press, weld, or screw in place to add a threaded fastening point

Standoffs

Separate, position, or connect components in assemblies

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