Plastic Discs | McMaster-Carr

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Material

For Use On

System of Measurement

Diameter

Shape

Color

Fluorescent Amber

Fluorescent Blue

Fluorescent Green

Fluorescent Red

Mount Type

Quick-Change Fastener

Unthreaded Hole

Length

OD

Thickness

0.002" to 0.004"

0.005" to 0.006"

0.008" to 0.012"

0.009" to 0.012"

Grit

ID

For Use With

Bench-Top Cutoff Saws

Buffing Machines

Floor-Mount Cutoff Saws

Grinders for Bits and Burs

Milling Machines

Pedestal Grinders

Portable Circular Saws

Portable Cutoff Saws

Portable Disc Sanders

Rotary Polishers

Performance

Abrasion Resistant

Chemical Resistant

Corrosion Resistant

Easy Thermoform

Electrically Insulating

Extra-Strong Grip

Heavy Vibration Resistant

High Temperature

Impact Resistant

Form

Disc with Pull Tab

Abrasive Material

Silicon Carbide

Tungsten Carbide

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Abrasive Backing Material

Filler Material

Molybdenum Disulfide

Silicone Rubber

Bristle Material

Stainless Steel

Container Type

Resin Material

Silicone Rubber

Liner Type

How can we improve?

6,858 Products

Fabricating and Machining

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

Sanding Disc Cushioning Pads

Sanding Disc Cushioning Pads

Add between your sanding disc and backup pad for a finer finish

Sanding Blocks

For better control than powered sanders, sand surfaces manually

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Cutoff Wheels

Install in grinders to cut through metal, concrete, and ceramics

Grinding Bits

Pair with grinders for light material removal and precision grinding

Grinding Wheels

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

Rotary Tool Blades

Rotary Tool Blades

Replace the blade on your Dremel rotary tool

Rotary Tool Cutoff Wheels

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

Rotary Tool Accessories

Rotary Tool Accessories

Complete a wide range of cutting, grinding, and sanding tasks with your rotary tool

Cutoff Saw Wheels

Cutoff Saw Wheels

Replace the wheel on your cutoff saw

Spiral Saw Cutoff Wheels

Spiral Saw Cutoff Wheels

Attach to your RotoZip spiral saw to make straight cuts

Buffing and Polishing Pads

Buffing and Polishing Pads

Remove imperfections and apply protective coatings on delicate surfaces

Buffing Kits

Everything you need to remove scratches and surface imperfections with a buffer or polisher

Buffing and Polishing Wheels

Buffing and Polishing Wheels

Remove surface imperfections to achieve a precise, flat finish

Polishing Bonnets

Polishing Bonnets

Remove swirl marks and imperfections from a surface after buffing

Lapping Film

Polish workpieces without the mess of pastes and slurries

Raw Materials

Plastic

A lightweight alternative to metal and glass

Foam

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

Garolite

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

Rubber

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

Carbon Fiber

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

Hard Fiber

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

Fiberglass

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

Fastening and Joining

Washers

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

Cushioning Washers

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

Insulating Washers

Insulating Washers

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

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Finishing Washers

Finishing Washers

Screw heads sit flush to prevent snagging and to create a neat, finished appearance

Lock Washers

Resist vibration to prevent fasteners from loosening

Shims

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

Tape

Bind, seal, and mark surfaces

Adhesives

Bond surfaces together

Magnets

Attract or repel metal objects to hang, secure, or position them

Hook and Loop

Press interlocking pieces together to join materials

Snap-Together Fasteners

Snap-Together Fasteners

Mate the mushroom-shaped heads to join materials together with more holding power than hook and loop

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

Protective Feet

Protective Feet

Add to furniture and light equipment to protect floors from scratches and wear

Sealing

Gasket Material

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Fluid Handling

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

Sintered Filters

Sintered Filters

Tiny holes let particles such as air, gas, and vapor pass through while trapping contaminants

Filter Mesh

Strain particles out of various substances

Communication

Tube Fitting Markers

Tube Fitting Markers

Snap onto push-to-connect fittings to identify different tubing lines

Tags

Hang throughout facilities to convey information

Labels

Stick onto items to identify or convey information about them

Floor Decals

Stick to the floor to give instructions or direct traffic in and around your facility

Facility and Grounds Maintenance

Floor Drain Covers

Floor Drain Covers

Put a lid on open drains to prevent accidents and injuries

Drain Cleanout Hole Covers

Drain Cleanout Hole Covers

Conceal drain cleanout plugs in walls and floors while keeping them accessible

Drain Cleanouts

Drain Cleanouts

Create an access point to inspect and clean floor drain pipelines

Power Transmission

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

Containers, Storage, and Furniture

Sanding Abrasive Dispensers

Sanding Abrasive Dispensers

Organize your sanding rolls so they're ready to grab and go

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