18mm Shafts | McMaster-Carr

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System of Measurement

Diameter

Length

Material

Stainless Steel

Tungsten Carbide

End Type

Keyway Width

Shape

Keyway Depth

Hardness Rating

Tolerance Rating

For Motion

Mechanical Finish

Precision Ground

Keyway Length

DFARS Specialty Metals

Hardness

Shaft Type

Export Control Classification Number (ECCN)

REACH

RoHS

Compliant with Exemptions

Heat Treatment

Fabrication

Steel Grade

1018 Low-Carbon Steel

Yield Strength

20,000 psi to 99,999 psi

100,000 psi to 199,999 psi

Edge Type

Specifications Met

Appearance

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26 Products

Power Transmission

Rotary Shafts

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

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

Brass

More machinable than copper and bronze—all with material certificates for traceability

Fastening and Joining

Dowel Pins

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

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