M4 Pins | McMaster-Carr

Filter by

System of Measurement

Length

Diameter

Fastener Head Type

Shaft Diameter

Material

Stainless Steel

Shaft Length

End Shape

Shaft Type

Thread Pitch

Drive Style

Spring Plunger Driver

Thread Type

Shoulder Diameter

Thread Length

Mount Type

Pin Type

Shoulder Length

Specifications Met

Threading

Threaded on One End

Performance

Corrosion Resistant

Minimum Hardness

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Export Control Classification Number (ECCN)

How can we improve?

114 Products

Fastening and Joining

Single-End Studs

Single-End Studs

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

Dowel Pins

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

Quick-Release Pin Receptacles

Quick-Release Pin Receptacles

Secure quick-release pins when you don’t have a through hole

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

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

Spring Plunger Drivers

Spring Plunger Drivers

Install spring plungers from the nose end without depressing the nose

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Threaded Hole Location Gauges

Threaded Hole Location Gauges

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

Plug Gauges

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

Fabricating and Machining

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

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