Hole Bushings | McMaster-Carr

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System of Measurement

Length

Material

Hole Diameter

Drill Bit Size

For Material Thickness

Shape

Installation Permanence

Color

Cord OD

Knockout Trade Size

Hardness

Screw Size

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

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Compliant

Exempt

RoHS

Compliant

Compliant with Exemptions

REACH

Mount Type

For Drill Bit Size Decimal Equivalent

Performance

Electrically Insulating

Flange Diameter

Thread Size

Height

7,210 Products

Building and Machinery Hardware

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

943 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

400 products

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

169 products

Fabricating and Machining

Drill Bushings

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

4,046 products

Drill Bushing Lock Rings

Secure drill bushings in holes

30 products

Drill Bushing Installation Tools

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

9 products

Die Bushings

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

102 products

Slotted Bushings

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

34 products

Fastening and Joining

Insulating Washers

Isolate screws from electrical current and prevent corrosion from mating different metals

267 products

Washers

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

11 products

Fabric Snaps

Join soft, heavy fabrics such as leather and canvas

34 products

Electrical Power, Networking, and Controlling

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

1,169 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

3 products