Arbor Spacers | McMaster-Carr

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System of Measurement

Length

Drill Bit Size

Material

Installation Permanence

Shaft Diameter

For Drill Bit Size Decimal Equivalent

Hardness

Drill Bushing Texture

Knurled

Serrated

Smooth

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

Yes

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Drill Bushing Type

RoHS

Compliant with Exemptions

REACH

Thickness

Shape

Head Thickness

Head OD

Notch Width

Performance

Keyway Type

Internal Chamfer

Thread Size

4,405 Products

Fastening and Joining

Spacers

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

20 products

Shims

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

194 products

Fabricating and Machining

Drill Bushings

Fit in holes to guide drill bits and other cutting tools for precise and repeatable holes and cuts

3,936 products

Drill Bushing Installation Tools

Get a good grip to press removable drill bushings into fixture plates

9 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

34 products

Die Bushings

Guide pins and punches in molds and stamping dies or reduce friction between ejector pins and plates

102 products