Plastic Discs | McMaster-Carr

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Material

For Use On

System of Measurement

Diameter

Color

Shape

Length

Mount Type

Quick-Change Fastener

Thickness

Performance

Electrically Insulating

Extra Strong Grip

Heavy Vibration Resistant

For Use With

Bench-Top Cutoff Saws

Grinders for Bits and Burs

Portable Disc Sanders

Form

Screw Size

Manufacturer Equivalent Model

Standard Abrasive SocAtt

REACH

Compliant

Not Compliant

Export Control Classification Number (ECCN)

1C008

1C998

EAR99

DFARS Specialty Metals

Exempt

RoHS

Compliant

Compliant with Exemptions

Not Compliant

Abrasive Backing Material

Filler Material

Bristle Material

Finish

Resin Material

Liner Type

5,747 Products

Fabricating and Machining

Sanding Discs

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

717 products

Sanding Blocks

For better control than powered sanders, sand surfaces manually

2 products

Wire Brushes

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

348 products

Rotary Tool Blades

Replace the blade on your Dremel rotary tool

17 products

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

6 products

Rotary Tool Accessories

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

3 products

Grinding Bits

Pair with grinders for light material removal and precision grinding

52 products

Cutoff Wheels

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

4 products

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

2 products

Lapping Film

Polish workpieces without the mess of pastes and slurries

11 products

Buffing and Polishing Pads

Remove imperfections and apply protective coatings on delicate surfaces

1 product

Buffing and Polishing Wheels

Remove surface imperfections to achieve a precise, flat finish

8 products

Polishing Bonnets

Remove swirl marks and imperfections from a surface after buffing

1 product

Buffing Kits

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

1 product

Cutoff Saw Wheels

Replace the wheel on your cutoff saw

3 products

Raw Materials

Plastic

A lightweight alternative to metal and glass

1,356 products

Garolite

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

312 products

Foam

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

51 products

Rubber

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

166 products

Hard Fiber

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

8 products

Carbon Fiber

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

29 products

Lead

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

1 product

Fiberglass

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

60 products

Fastening and Joining

Washers

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

1,187 products

Cushioning Washers

Cushion joints to dampen vibration and protect them from wear

89 products

Insulating Washers

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

252 products

Sealing Washers

Prevent fluids from leaking around fasteners

38 products

Finishing Washers

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

14 products

Lock Washers

Resist vibration to prevent fasteners from loosening

9 products

Shims

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

183 products

Tape

Bind, seal, and mark surfaces

105 products

Hook and Loop

Press to interlock pieces and fasten materials together

40 products

Snap-Together Fasteners

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

4 products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

355 products

Sealing

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

20 products

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

109 products

Fluid Handling

Filter Paper

Remove particles from liquids in lab testing and other filtration applications

14 products

Sintered Filters

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

9 products

Filter Mesh

Strain particles out of various substances

4 products

Tube Fitting Markers

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

13 products

Facility and Grounds Maintenance

Floor Drain Covers

Put a lid on open drains to prevent accidents and injuries

4 products

Drain Cleanout Hole Covers

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

2 products

Communication

Floor Decals

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

8 products