Steel Discs | McMaster-Carr

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Material

For Use On

System of Measurement

Diameter

Shape

Length

Thickness

Screw Size

Mount Type

Quick-Change Fastener

Grit

Form

Washer Type

Color

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

REACH

Specifications Met

Manufacturer Equivalent Model

3M Cubitron

3M Roloc

3M TSM

Merit Power-Lock Type I

Norton TY Power-Lock Type I

Standard Abrasive SocAtt

X-Lock

Abrasive Material

Aluminum Oxide

Aluminum Oxide/Cotton Laminate Blend

Aluminum Oxide/Silicon Carbide Blend

Aluminum Oxide/Zirconium Oxide Blend

Nylon Mesh/Aluminum Oxide

Nylon Mesh/Silicon Carbide

Silicon Carbide

For Use With

Angle Grinders

Ball Bearing Housings

Ball Bearing Outer Rings

Bench Grinders

Bench-Top Cutoff Saws

Floor-Mount Cutoff Saws

Grinders for Bits and Burs

Tolerance Rating

Bristle Material

Stud Material

14,668 Products

Fabricating and Machining

Sanding Discs

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

1,539 products

Sanding Pads

Reach into pipes, tubes, corners, and slots to smooth their surfaces and remove paint and rust

3 products

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

445 products

Cutoff Wheels

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

244 products

Grinding Bits

Pair with grinders for light material removal and precision grinding

356 products

Wire Brushes

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

214 products

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

18 products

Rotary Tool Accessories

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

3 products

Cutoff Saw Wheels

Replace the wheel on your cutoff saw

57 products

Spiral Saw Cutoff Wheels

Attach to your RotoZip spiral saw to make straight cuts

1 product

Lapping Film

Polish workpieces without the mess of pastes and slurries

29 products

Buffing and Polishing Wheel Flanges

Connect wheels with a center hub to bench grinders and buffers

4 products

Raw Materials

Steel

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

2,462 products

Stainless Steel

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

926 products

Fastening and Joining

Washers

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

2,635 products

Lock Washers

Resist vibration to prevent fasteners from loosening

451 products

Finishing Washers

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

96 products

Sealing Washers

Prevent fluids from leaking around fasteners

231 products

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

195 products

Shims

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

2,360 products

Power Transmission

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

1,635 products

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

21 products

Fluid Handling

Filter Mesh

Strain particles out of various substances

213 products

Sintered Filters

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

8 products

Facility and Grounds Maintenance

Drain Cleanout Hole Covers

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

11 products

Building and Machinery Hardware

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

326 products

Protective Feet

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

14 products

Communication