Aluminum Shim Washers | McMaster-Carr

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	Material Material

5052 Aluminum

1100 Aluminum

6061 Aluminum

Aluminum

	System of Measurement System of Measurement

Inch

Metric

	For Screw Size For Screw Size

	Length Length

	Thickness Thickness

	OD OD

	ID ID

	Shape Shape


Ring	Round

Made to Order

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Hardness Hardness

Rockwell B40

Rockwell B50

Not Rated

	Tensile Strength Tensile Strength

20,000 to 49,999 psi

Not Rated

	Color Color

	Black

	Magnetic Properties Magnetic Properties

Nonmagnetic

	Specifications Met Specifications Met

ASTM

Mil. Spec.

SAE

	Individual/Set Individual/Set

Individual

	Finish Finish

Anodized

	Passivation Passivation

Not Passivated

	Number of Layers Number of Layers

	Washer Type Washer Type


Leveling for I- Beams	Countersunk

	For Use In For Use In

Plastic

	Maximum Shim Size Maximum Shim Size

	Width Width

	Temper Rating Temper Rating

Full Hard

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1,304 Products

Fasteners

Ring Shims

Precisely align, level, and adjust spacing on fasteners and shafts with these shims.

Peel-Away Layered Ring Shims

These shims are made of layers of metal bonded with adhesive. Remove layers with a utility knife until you get the thickness you need.

Made-to-Order Peel-Away Layered Shims

Send us a drawing, and we'll cut your custom shim. Shims are made of layers of metal bonded with adhesive; remove layers with a utility knife until you get the thickness you need.

Aluminum Unthreaded Spacers

Made of aluminum, these spacers are lightweight and mildly corrosion resistant.

Black-Anodized Aluminum Unthreaded Spacers

The anodized coating on these lightweight spacers provides increased abrasion resistance over uncoated aluminum.

Made-to-Order Unthreaded Spacers

Choose the OD, ID, length, and material and we will accommodate your unique spacer needs.

Unthreaded Spacer Stock

Cut stock to the length you need.

Metric Countersunk Washers

Flat and oval head screws sit flush within these metric washers for a neat, finished appearance.

Leveling Washers for I-Beams

Aluminum Unthreaded Inserts for Plastic

These aluminum inserts are lightweight, nonmagnetic, and mildly corrosion resistant.