3M Sealants | McMaster-Carr

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267 Products

Sealing

Sealants

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

Sealant Primers

Sealant Primers

Apply to surfaces before sealant to speed up drying times and improve adhesion

Thread Sealants

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

Fastening and Joining

Adhesives

Bond surfaces together

Adhesive Dispensing Gun Nozzles

Adhesive Dispensing Gun Nozzles

Pair with cartridges in dispensing guns to control the flow of adhesive

Glue Guns

Melt and dispense hot-melt glue

Adhesive Accelerators

Adhesive Accelerators

Speed up the time it takes adhesives to reach full strength

Threadlockers

Coat threads on threaded fasteners to prevent loosening from impact and vibration

Tape

Bind, seal, and mark surfaces

Facility and Grounds Maintenance

Fabric Coatings

Fabric Coatings

Preserve the appearance of fabric by blocking liquids and UV rays

Electrical

Potting Compounds

Potting Compounds

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

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