Metric Posts | McMaster-Carr

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System of Measurement

Thread Size

Material

Stainless Steel

Length

Diameter

Shoulder Diameter

Shoulder Length

4 mm to 49.75 mm

6 mm to 49.75 mm

Thread Length

Fastener Head Type

Gender

Thread Pitch

Hex Size

Drive Style

Shape

End Type

Retaining Ring Groove

End Shape

Socket Head Profile

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Head Diameter

Export Control Classification Number (ECCN)

Specifications Met

Hardness

Performance

Corrosion Resistant

REACH

How can we improve?

8,353 Products

Fastening and Joining

Standoffs

Threaded to separate or connect parts as well as position components in assemblies

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

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Dowel Pins

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

Binding Barrels

Binding Barrels

Pair with a screw to create a custom low-profile fastener

Binding Barrels and Screws

Binding Barrels and Screws

Thread together for a low-profile fastener

Power Transmission

Linear Shafts

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

Rotary Shafts

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

Fabricating and Machining

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

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