McMaster-Carr

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	System of Measurement System of Measurement

Inch

Metric

	Thickness Thickness

	Width Width

1 1/2"

12"

24"

	Length Length

	ID ID

	OD OD

	Material Material

	Shape Shape


Ring	Sheet and Bar

	Shim Stock Form Shim Stock Form


Sheet	Roll

	Minimum Hardness Minimum Hardness

	Individual/Set Individual/Set

Individual

Set

	For Shoulder Diameter For Shoulder Diameter

	For Screw Size For Screw Size

	Specifications Met Specifications Met

DIN

ASTM

AMS

Mil. Spec.

	Number of Pieces Number of Pieces

270

300

450

	Container Features Container Features

Compartmented

Lid Chart

	Container Type Container Type

Plastic Box

Metal Cabinet

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321 Products

Shims

Ring Shims

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

Shims for Shortening
Screw Shoulders

Slide these shims under the screw head to shorten the shoulder length.

Shims for Lengthening
Screw Shoulders

Spin these shims onto screw threads to extend the shoulder length.

Shims for Button Dies

Place these shims under sharpened dies to restore their original height and extend their life.

Shim Stock

Cut this stock into custom shapes to fit your application.

Shim Stock Sets

Keep shim stock in a variety of thicknesses on hand with these sets. Cut into custom shapes to fit your application.

Shim Assortments

Shim Stock Assortments

Create a custom shim to fit your application.

Shim Assortments for Button Dies

Place these shims under sharpened dies to restore their original height and extend the life of the dies.

Shim Assortments for
Lengthening Shoulder Screws

Spin these tight-fitting shims onto your screw's threads to lengthen the shoulder.

Shim Assortments for
Shortening Shoulder Screws

Slide onto a shoulder screw to shorten the length of the shoulder.

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