Standard Plastic Precision Bushing Stock | McMaster-Carr

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Specifications Met

CPSC Compliant 16 CFR 1201 Category I and II

Federal Specification

NACE MR0175/ISO 15156

State of California Standard

U.S. Congressional Act

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Color

Black/Red/White

Brown Woodgrain

Performance

Abrasion Resistant

Chemical Resistant

Color Contrasting

Corrosion Resistant

Easy Thermoform

Electrically Insulating

Erosion Resistant

Hardness

Outside Height

Appearance

RoHS

Compliant with Exemptions

REACH

Fabrication

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Maximum Temperature

Less than 1,000° F

1,000° F to 1,999° F

2,000° F to 2,999° F

3,000° F to 3,999° F

4,000° F or greater

Less than 50° C

50° C to 99.9° C

100° C to 199.9° C

200° C to 249.9° C

250° C or greater

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69,956 Products

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Plastic

A lightweight alternative to metal and glass

Brass

More machinable than copper and bronze—all with material certificates for traceability

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

Garolite

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

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

Rubber

Compresses and bounces back to shape; often used for sealing, cushioning, and shock absorbing

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

Mica

An electrical insulator that resists high temperatures; use in circuit breakers and heating elements

Carbon Fiber

The strongest composite we offer; comparable in strength to 6061 aluminum but lighter in weight

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

Foam

Pockets of air make it lighter in weight than rubber; good for packing, insulating, and sealing

Ceramic

Hard and wear resistant, it also withstands corrosion and high temperatures

Wood

Commonly used to build ramps, crates, and prototypes or to make repairs

Nickel

An upgrade from stainless steel to withstand harsh chemicals and acids—all with material certificates for traceability

Fabric

Use to cover, clean, and insulate objects

Graphite

Compressible or conductive for making high-temperature seals, furnace parts, and crucibles

Molybdenum

Retains its shape and strength in extreme temperatures—all with material certificates for traceability

Leather

Durable and long lasting; often used for belting, lacing, and sealing applications

Lead

A dense insulator often used to shield against radiation and absorb sound and vibration

Niobium

Conductive and corrosion resistant even at extreme temperatures—all with material certificates for traceability

Gold

Form into electronic components that won't corrode—all with material certificates for traceability

Kevlar

Super tough for protection against prolonged wear and abrasion

Wax

Create seals and prototypes, lubricate tools, and polish equipment

Hard Fiber

Chemically treated to be hard and dense, this is the easiest composite to machine in our offering

Zinc

Draws corrosion away from nearby metal; an alternative to lead for sound barriers and vibration dampers

Aramid

Strong, lightweight, and an excellent thermal insulator; also known as Nomex

Carbon

An electrical conductor that’s often used in electronics and sensors

Felt

Thicker and more absorbent than fabric for insulating, polishing, cushioning, and gasketing

Platinum

Formable and conductive while resisting extreme heat—all with material certificates for traceability

Cobalt

Resists impact and rapid temperature changes—all with material certificates for traceability

Tantalum

Conductive with a higher melting point than most metals—all with material certificates for traceability

Tin

Soft and malleable for forming gaskets and filters; also mixes with other metals to make solder

Fastening and Joining

Machine Key Stock

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

Machine Keys

Transmit torque from rotating shafts to gears, sprockets, and other machine parts

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

Shims

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

Standoffs

Separate, position, or connect components in assemblies

Threaded Rods

Anchor, connect, or hang components in a wide variety of applications

Studs

Press, weld, or screw in place to add a threaded fastening point

Dowel Pin Stock

Dowel Pin Stock

Cut to the length you need for positioning and holding parts in place

Single-End Studs

Single-End Studs

Use the unthreaded end as a pivot point, hinge, shaft, or locator pin

Thread Adapters

Thread Adapters

Join threads of a different type, size, and gender

Solder

Join pieces of metal without melting the base material

Power Transmission

Rotary Shafts

Pair with gears, sprockets, and bearings to transmit rotary motion

Linear Shafts

Pair with linear bearings to reduce friction in manual and automated systems

Linear Shaft Supports

Linear Shaft Supports

Support linear shafts to prevent bending and rolling under loads

Ball Screws and Nuts

Ball Screws and Nuts

Provide smooth travel where high speeds, accurate positioning, and repeatable movement are required

Brake and Clutch Friction Lining

Brake and Clutch Friction Lining

Replace the lining in brakes and clutches; also known as friction material

Precision Lead Screws

Precision Lead Screws

Pair with precision lead screw nuts for accurate starts and stops in your assembly

End Supports for Ball Screws and Precision Lead Screws

End Supports for Ball Screws and Precision Lead Screws

Brace and secure the ends of ball screws and precision lead screws

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

Die Springs

Support heavy loads with minimal compression in high-impact jobs such as punching and stamping

Timing Belt Pulley Stock

Timing Belt Pulley Stock

Machine your own timing belt pulleys to fit an exact width and shaft diameter

Spur Gears and Racks

Spur Gears and Racks

The simplest type of gear for transferring motion, with straight, parallel teeth

Connecting Rods

Connecting Rods

Use with rod ends and swivel joints to link components in push/pull assemblies

Sleeve Splines and Bearings

Sleeve Splines and Bearings

Transmit rotary power or move loads along the length of splines

Roller Screws and Nuts

Roller Screws and Nuts

Create more points of contact to handle much higher loads than ball screws and nuts of the same size

Lead Screws

Pair with lead screw nuts to move components in a straight line

Fabricating and Machining

Casting Metals

Melt and pour into molds to make metal parts and prototypes

Prototyping Foam

Prototyping Foam

Carve, mill, or sand into lightweight parts for testing

3D Printer Filaments

3D Printer Filaments

Run through filament 3D printers to form plastic parts

3D Printer Resins

3D Printer Resins

Create parts from resin 3D printers with greater detail than filament 3D printers

3D Printer Build Surfaces

3D Printer Build Surfaces

Stick on top of printer beds for more accurate parts than those made on bare beds

Lathe Tool Blanks

Lathe Tool Blanks

Machine custom lathe tool bits

Dovetail Blanks

Dovetail Blanks

Machine a blank workpiece with precut dovetails and locating slots for easy setup

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

Band Saw Blade Coil Stock

Band Saw Blade Coil Stock

Cut to length and weld the ends together to create band saw blades

Sealing

O-Ring Cord Stock

O-Ring Cord Stock

Cut to length to create customized seals

O-Ring Bonding Kits

O-Ring Bonding Kits

Everything needed to make O-rings

Backer Rods

Insert into gaps before caulking to reduce how much sealant you need and improve adhesion

Building and Machinery Hardware

Bolt-Together Framing and Fittings

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

Weld-Together Framing and Fittings

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

Slip-On Framing and Fittings

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

Clamp-On Framing and Fittings

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

Window Film

Apply to windows for privacy, insulation, less glare, and a lower chance of shattering

Temporary Floor Protectors

Temporary Floor Protectors

Protect floors from stains, dirt, and wear during painting and remodeling work

Communication

Tags

Hang throughout facilities to convey information

Message Plates

Fasten to doors, walls, and plate holders to identify locations and objects

Legend Plates

Mark switches and lights on control panels for easy identification

Signs

Everything from accident prevention to traffic control to exit signs

Fluid Handling

Perforated Sheets

Perforated Sheets

Filter, sort, separate, and strain liquid or dry material

Filter Mesh

Strain particles out of various substances

Tubing Samples

Test tubing material or hardness to confirm it works for your application

Float Rods

Connect valve bodies and floats to build or repair a float valve

Measuring and Inspecting

Feeler Gauges

Check gaps and alignment between machine parts and other surfaces

Metal Detector Calibration Kits

Metal Detector Calibration Kits

Test the sensitivity of food-processing metal detectors

Heating, Ventilation, and Air Conditioning

Thermal Insulation Sheets

Thermal Insulation Sheets

Line the walls of furnaces, freezers, ductwork, and buildings to keep heat in or out

Pipe Insulation Jacketing

Pipe Insulation Jacketing

Guard pipe insulation from impact, moisture, and corrosion

Pipe Insulation

Pipe Insulation

Fit around pipe, tubing, and tanks to reduce heat loss or condensation

Pipe Insulation Repair Strips

Pipe Insulation Repair Strips

Patch and protect damaged pipe insulation

Heat Barriers

Protect equipment and surfaces from damage caused by nearby heat sources

Material Handling

Foam Wrap

Cushion items with less bulk than bubble wrap to protect them while shipping and storing

Corrugated Sheets

Corrugated Sheets

Slide between pallets and stacked items to protect them from damage or reinforce the bottom of boxes

Electrical

Circuit Boards

Create your own circuit board designs by adding components

Thermal Interface Material

Thermal Interface Material

Dissipate heat away from electronic components

Facility and Grounds Maintenance

Steel Hat Channel

Steel Hat Channel

Creates space for insulation inside walls and ceilings

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

Rebar

Reinforces concrete to reduce the chance it will crack from expansion and contraction

Toilet Tank Replacement Parts

Toilet Tank Replacement Parts

Replace parts such as flappers, fill valves, and floats in your toilet tank

Drop Cloths

Cover floors to protect them from spills, splatters, and dirty shoes

Containers, Storage, and Furniture

Wall-Covering Panels

Wall-Covering Panels

Attach to wallboard, masonry, and studs for a textured surface that resists impact and mold

Metal Panels

Close off openings in structures while allowing air to pass through

Safety Equipment

Vibration-Damping Sheets

Vibration-Damping Sheets

Stick to duct, housings, and other vibrating equipment to reduce noise

Acoustic Insulation

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

Sound Barrier Sheets

Sound Barrier Sheets

Block and reflect noise to keep it from reaching other parts of your facility

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