M3 Shafts | McMaster-Carr

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System of Measurement

Thread Size

Diameter

Length

End Type

Material

Stainless Steel

Shaft Diameter

Shaft Type

Thread Pitch

Threading

Threaded on Both Ends

Threaded on One End

Mechanical Finish

Precision Ground

Fastener Head Type

Thread Length

OD

Shape

Steel Grade

52100 Alloy Steel

Edge Type

For Motion

Hardness

Performance

Corrosion Resistant

Ultra Precision

Thread Type

Metric Rounded Trapezoidal

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

Export Control Classification Number (ECCN)

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

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189 Products

Power Transmission

Linear Shafts

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

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

Standoffs

Separate, position, or connect components in assemblies

Threaded Rods

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

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