Insulating Bushings | McMaster-Carr

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System of Measurement

ID

1/32" to 1 3/4"

1/32" to 2 7/8"

Screw Size

OD

Material

Molybdenum Disulfide

Stainless Steel

Length

Color

Shape

Hole Diameter

For Material Thickness

0.072" to 0.135"

Sleeve Height

Thickness

Sleeve OD

Performance

Abrasion Resistant

Chemical Resistant

Corrosion Resistant

Easy Thermoform

Electrically Insulating

Flame Retardant

High Temperature

Impact Resistant

Overall Height

Maximum Temperature

Less than 200° F

200° F to 249° F

250° F to 299° F

300° F to 499° F

500° F or greater

Mount Type

Unthreaded Hole

Washer Type

Shaft Diameter

Hardness

Durometer 30 OO

Durometer 50 OO

Durometer 70 OO

Durometer 65D to Durometer 67D

RoHS

Compliant with Exemptions

Thread Size

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Minimum Temperature

-250° F or less

-249° F to -50° F

-49° F to -25° F

-24° F to -1° F

Greater than 0° F

How can we improve?

3,204 Products

Fastening and Joining

Insulating Washers

Insulating Washers

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

Spacers

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

Standoffs

Separate, position, or connect components in assemblies

Shims

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

Electrical

Conduit Bushings

Conduit Bushings

Guard wiring from sharp edges at the ends of conduit

Heat-Shrink Tubing

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

Grounding Rings

Grounding Rings

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

Building and Machinery Hardware

Grommets

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

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Raw Materials

Plastic

A lightweight alternative to metal and glass

Garolite

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

Power Transmission

Linear Bearings

Linear Bearings

Minimize friction as parts move along a shaft

Shaft Couplings

Shaft Couplings

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

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