Underwater Sealants | McMaster-Carr

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

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107 Products

Sealing

Sealants

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

34 products

Facility and Grounds Maintenance

Surface Fillers

Repair chips, cracks, and tears in various surfaces

23 products

Protective Coatings

Shield surfaces from the surrounding environment

5 products

Fastening and Joining

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

15 products

Anchoring Adhesives

Permanently set threaded rods, studs, and rebar in concrete

12 products

Instant-Bond Adhesives

Also known as super glue, these adhesives create strong bonds in under 90 seconds

4 products

Electrical Power, Networking, and Controlling

Potting Compounds

Encase electronic assemblies in material that hardens to protect from dust, moisture, and vibration

8 products