Precision Shims | McMaster-Carr

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System of Measurement

Thickness

0.001" to 0.003"

0.002" to 0.004"

0.004" to 0.006"

0.005" to 0.006"

0.005" to 0.024"

0.005" to 0.030"

Material

Stainless Steel

ID

OD

Screw Size

Washer Type

Shape

Length

Finish

Chromate Conversion Coated

Corrosion-Resistant Coated

Zinc Flake Coated

Zinc Yellow-Chromate Plated

Performance

Chemical Resistant

Corrosion Resistant

Electrically Insulating

Finish-Your-Own

High Temperature

High Visibility

Impact Resistant

Low Temperature

Moisture Resistant

Color

Hardness

DFARS Specialty Metals

Specifications Met

RoHS

Compliant with Exemptions

Form

REACH

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

Export Control Classification Number (ECCN)

Washer Designation

General Purpose

Sold As

Fastener Strength Grade/Class

ASTM Grade A325

ASTM Grade A490

Shaft Diameter

How can we improve?

10,433 Products

Fastening and Joining

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Spacers

Unthreaded to create space between two surfaces or objects, often to align them

Measuring and Inspecting

Feeler Gauges

Check gaps and alignment between machine parts and other surfaces

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