M3 Pins | McMaster-Carr

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System of Measurement

Length

Diameter

Shaft Diameter

Fastener Head Type

Shaft Length

Shoulder Length

Thread Length

Shoulder Diameter

Drive Style

Material

18-8 Stainless Steel

Thread Pitch

Thread Type

End Type

Threading

Threaded on One End

End Shape

Thread Spacing

Pin Type

Specifications Met

Shaft Type

Thread Direction

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

DFARS Specialty Metals

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63 Products

Fastening and Joining

Single-End Studs

Single-End Studs

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

Shoulder Screws

Shoulder Screws

Rotate parts around the cylinder under the head to guide and align them during installation

Studs

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

Dowel Pins

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

Spring Plungers

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

Measuring and Inspecting

Plug Gauges

Verify the diameter or threads of machined holes in finished parts; also called pin gauges

Threaded Hole Location Gauges

Threaded Hole Location Gauges

Pinpoint the true center of threaded holes to precisely align and measure parts

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