Foam | McMaster-Carr

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4,784 Products

Raw Materials

Foam

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

2,662 products

Plastic

A lightweight alternative to metal and glass

39 products

Aluminum

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

8 products

Rubber

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

3 products

Carbon

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

18 products

Ceramic

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

10 products

Sealing

Gasket Tape

Seal openings such as those around windows, enclosures, and pipe flanges to prevent leaks

94 products

EMI/RFI Shielding Gaskets

Fit around enclosure doors or data connectors to prevent inaccurate signals and flickering displays

110 products

Made-to-Order Gaskets

Send your exact specifications to get gaskets that fit precisely between surfaces

16 products

Edge Seals

Block dust, water, and wind from entering the gaps around doors and windows

301 products

Backer Rods

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

35 products

Building and Machinery Hardware

Acoustic Insulation

Absorb sound to quiet noisy areas and machines

39 products

Sound Barrier Sheets

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

11 products

Vibration-Damping Sheets and Tape

Stick to vibrating surfaces such as duct, between parts, or on floor joists to reduce noise

10 products

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

16 products

Surface Guards

Protect walls and other flat surfaces from impact

46 products

Bumpers

Absorb impact to protect equipment and surfaces from dents and scuffs

16 products

Corner Guards

Shield corners on walls and other surfaces from impact

47 products

Column Guards

Prevent damage to columns caused by bumps from vehicles and equipment

24 products

Hand Grips

Cover handles so they're more comfortable and secure to hold

108 products

Heating, Ventilation, and Air Conditioning

Pipe Insulation

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

574 products

Insulation Sheets

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

56 products

Spray Foam Insulation

Expands to fill in cracks, gaps, and other hollow spaces for a tight seal against drafts and heat

18 products

Fastening and Joining

Mounting Tape

Mount everything from signs and panels to carpet and padding

308 products

Masking Tape

Temporarily join or protect surfaces

1 product

Fabricating and Machining

Prototyping Foam

Carve, mill, or sand into lightweight parts for testing

27 products

Casting Compounds

Mix and pour into molds to capture intricate detail when casting parts, linings, and prototypes

11 products

Mold Foaming Agents

Mix into resin to reduce your part's weight and prevent warping and defects as it cools

4 products

3D Printer Filaments

Run through filament 3D printers to form plastic parts

4 products

Sanding Disc Cushioning Pads

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

4 products

Sanding Blocks

For better control than powered sanders, sand surfaces manually

2 products

Material Handling

Foam Wrap

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

15 products

Expanding Foam

Conforms to and cushions items in boxes to keep them from banging around the box during transit

7 products

Packing Peanut Dispensers

Guide packing peanuts into shipping containers

1 product

Packing Peanuts

Loosely fill the space around items in boxes to reduce shifting and impact during transit

2 products

Protective Shipping Box Inserts

Fit snugly around glass bottles to absorb shock better than bubble wrap and air pillows

3 products

Safety Equipment

Earplugs

Protect your hearing in loud environments without the bulk of earmuffs

76 products

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

9 products

Containers, Storage, and Furniture

Screwdriver Organizers

Keep screwdrivers sorted at your workstation or on the go

2 products

Open-Top Bags

Close around material with a staple, twist tie, or heat sealer

8 products

Facility and Grounds Maintenance

Sponges

Mildew-resistant, super-absorbent, natural, eraser, and scouring sponges

20 products