Sealing Tape | McMaster-Carr

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2,400 Products

Sealing

Gasket Tape

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

94 products

Gasket Material

Cut custom shapes and sizes to fill gaps between flat surfaces

24 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

65 products

Sealants

Fill and seal gaps in metal, plastic, wood, and other materials

16 products

Packing Seals

Fill in gaps around pump shafts, valve stems, and agitators to prevent leaks

8 products

Fastening and Joining

Repair and Duct Tape

Permanently join or seal surfaces

Mount everything from signs and panels to carpet and padding

26 products

Masking Tape

Temporarily join or protect surfaces

5 products

Tape Dispensers

Store and cut lengths of tape

21 products

Raw Materials

Foam

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

1,757 products

Heating, Ventilation, and Air Conditioning

HVAC Tape

Seal and patch insulation and duct

10 products

Electrical Power, Networking, and Controlling

Electrical Tape

Insulate wire and cable splices, wrap wire harnesses, and repair cable jacketing

197 products

Safety Equipment

Protective Clothing Tape

Patch rips and seal gloves, boots, and respirators to clothing

1 product

Fire Stops

Prevent fire and smoke from passing through holes in fire-resistant walls and floors

4 products

Building and Machinery Hardware

Protective Film and Tape

Adhere to surfaces to keep them free of scratches, chemicals, moisture, and germs

3 products

Communication

Label-Protecting Tape

Protect labels from moisture, oil, solvents, alkalies, and most acids

5 products