Metal Discs | McMaster-Carr

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18,605 Products

Most Likely Products

Aluminum

Lightweight, easy to machine, and corrosion resistant in wet environments

Sanding Discs

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

Steel

Strong, machinable, and weldable but lacks corrosion resistance

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments

Washers

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

All Results

Raw Materials

Aluminum

Lightweight, easy to machine, and corrosion resistant in wet environments

Steel

Strong, machinable, and weldable but lacks corrosion resistance

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments

Copper

The most conductive of our metals, it excels in all types of electrical applications

Brass

More machinable than copper and bronze for making nuts, hinges, and locks

Lead

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

Tungsten

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

Titanium

The most corrosion-resistant metal we offer, with very high strength relative to its weight

Bronze

With better wear resistance than copper and brass, it’s used for bearings, gears, and pump parts

Nickel

An upgrade from stainless steel that withstands harsh chemicals and acids at high temperatures

Molybdenum

Retains its shape and strength in extreme temperatures and conducts heat and electricity

Niobium

Conductive, corrosion resistant, and strong, even at extremely high and low temperatures

Fabricating and Machining

Sanding Discs

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

Sanding Pads

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

Grinding Wheels

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

Cutoff Wheels

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

Grinding Bits

Pair with grinders for light material removal and precision grinding

Wire Brushes

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

Rotary Tool Cutoff Wheels

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

Rotary Tool Blades

Rotary Tool Blades

Replace the blade 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

Lapping Film

Polish workpieces without the mess of pastes and slurries

Buffing and Polishing Wheel Flanges

Buffing and Polishing Wheel Flanges

Connect wheels with a center hub to bench grinders and buffers

Fastening and Joining

Washers

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

Lock Washers

Resist vibration to prevent fasteners from loosening

Finishing Washers

Finishing Washers

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

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Leveling Washers

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

Shims

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

Magnets

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

Tape

Bind, seal, and mark surfaces

Power Transmission

Springs

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

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

Fluid Handling

Filter Mesh

Strain particles out of various substances

Sintered Filters

Sintered Filters

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

Communication

Tags

Hang throughout facilities to convey information

Facility and Grounds Maintenance

Drain Cleanout Hole Covers

Drain Cleanout Hole Covers

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

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

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

Electrical

Electrical-Terminal Washers

Electrical-Terminal Washers

Prevent wires from slipping out from under screw heads to keep electrical connections intact

Wire and Cable Stripper Blades

Wire and Cable Stripper Blades

Snap into cordless wire strippers to quickly and safely remove insulation

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