Ring Spacers | McMaster-Carr

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Die Spacers Shoulder Screw Spacers Wood Spacers

Shoulder Bolt Spacers Shoulder Spacers Slotted Unthreaded Spacers Snap-In Spacers Spacer Assortments Split Spacers Square Spacers Stainless Steel Unthreaded Round Spacers Standard Unthreaded Spacers Threaded Spacers

Threaded Hex Spacers Threaded Round Spacers

Unthreaded Aluminum Spacers Unthreaded Brass Spacers Unthreaded Metal Spacers Unthreaded Metric Spacers Unthreaded Nylon Spacers Unthreaded Plastic Spacers Unthreaded Spacers

Angled Spacers Captive Spacers Clearance Spacers Clinch Spacers Curved Spacers Saddle Spacers Through-Hole Spacers Unthreaded Round Spacers

Unthreaded Steel Spacers Washdown Spacers

Spacer Products

Aluminum Spacer Caps Brass Spacer Caps Collar Spacer Shims Machinery Spacer Bushings Shaft Spacer Bushings Spacer Blocks Spacer Caps Spacer Sleeves Spacer Stock Spacer Washers Spacing Beads Spacing Collars Spacing Studs Stainless Steel Spacer Caps Steel Spacer Caps

Clear All

	System of Measurement System of Measurement

	Material Material

Stainless
Steel

	For Screw Size For Screw Size

	OD OD

	ID ID

	Shape Shape	Show

	Shape Shape	Hide

Pointed Rectangle

Tapered Rectangle

	Thickness Thickness

0.008" to 0.020"

0.203 to 0.508mm

	Individual/Set Individual/Set

	Magnetic Properties Magnetic Properties

May Be Mildly Magnetic

	For Shoulder Diameter For Shoulder Diameter

	Specifications Met Specifications Met

AMS

DIN

Mil. Spec.

	For Bearing OD For Bearing OD

	Color Color

	Black		White
	Beige		Green
	Gray		Red
	Blue		Brown
	Yellow		Pink
	Amber		Coral
	Purple

	For Bearing ID For Bearing ID

	Maximum Temperature Maximum Temperature

Less than 200° F

250° to 499° F

500° to 999° F

	Minimum Temperature Minimum Temperature

-99° to -50° F

	For Bearing Width For Bearing Width

	Number of Layers Number of Layers

	For Maximum Bearing Housing Bore Diameter For Maximum Bearing Housing Bore Diameter

	Finish Finish

	For Minimum Bearing Housing Bore Diameter For Minimum Bearing Housing Bore Diameter

	Maximum Corrugation Height Maximum Corrugation Height

	For Bearing Trade Number For Bearing Trade Number

38
608
6000
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
R2
R3
R4
R6
R8
6305W

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2,165 Products

Round Shims

Ring Shims

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

Ring Shim Sets

Be prepared with ring shims in a variety of thicknesses. These shims fit around fasteners and shafts to precisely align, level, and adjust spacing.

Tight-Fit Ring Shims

For a snug fit around a shaft, the ID of these shims is held to a tighter tolerance than other round shims.

Wide-Rim Ring Shims

Also known as machinery bushings, these shims have an oversized OD to create a larger bearing surface for reduced wear between moving parts.

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.

Color-Coded Ring Shims

Precisely align, level, and adjust spacing on fasteners, shafts, and machinery with these shims, which are color-coded by thickness for easy identification.

Color-Coded Ring Shim Sets

Be prepared with ring shims in a variety of thicknesses. These shims are color-coded by thickness for easy identification.

Shims for Shortening
Screw Shoulders

Shims for Shortening Screw Shoulders

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

Shims for Lengthening
Screw Shoulders

Shims for Lengthening Screw Shoulders

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

Shims for Ball Bearings

Adjust spacing between bearings and other components on shafts. These shims are sized to fit the outer rim of a bearing.

Shims for Ball Bearing Housings

Also called tolerance rings, these rings are for use in stamped, molded, or worn housings to form a tight hold on the bearings.

Shims for Button Dies

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

Ring Shim Assortments

Ring Shim Assortments

Ring Shim Assortments

Use round shims to precisely align, level, and adjust spacing on shafts and machinery.

Shim Assortments for Button Dies

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

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

Shim Assortments for Shortening Shoulder Screws

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

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