Insulating Bushings | McMaster-Carr

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System of Measurement

Screw Size

Material

Length

Color

Shape

Sleeve Height

Hole Diameter

Performance

Electrically Insulating

Thickness

For Material Thickness

Sleeve OD

Overall Height

Maximum Temperature

Shaft Diameter

Mount Type

Washer Type

Hardness

Durometer 65D to Durometer 67D

Thread Size

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Export Control Classification Number (ECCN)

3,202 Products

Fastening and Joining

Insulating Washers

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

267 products

Standoffs

Separate, position, or connect components in assemblies

46 products

Spacers

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

1,817 products

Shims

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

126 products

Electrical Power, Networking, and Controlling

Conduit Grommets

Guard wiring from sharp edges at the ends of conduit

6 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

3 products

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

6 products

Grounding Rings

Create a pathway for stray currents to prevent damage to bearing surfaces in AC motors

22 products

Building and Machinery Hardware

Grommets

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

598 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

51 products

Raw Materials

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

7 products

Plastic

A lightweight alternative to metal and glass

164 products

Power Transmission

Linear Bearings

Minimize friction as parts move along a shaft

71 products

Shaft Couplings

Connect two shafts to transfer rotary motion from one to the other

18 products