Automotive Sealants | McMaster-Carr

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For Use On

3D Printer Extruder Heating Elements

Bricks

Ceiling Tiles

Doors

Electrical Components

Color

For Joining

Maximum Temperature

Container Size

Type

Manufacturer

Formulation

Calcium Sulfate (Gypsum)

Manufacturer Model Number

Consistency

Mixing Required

Material

Calcium Sulfate (Gypsum)

Begins to Harden

For Use Outdoors

RoHS

Compliant with Exemptions

REACH

For Use With

Minimum Temperature

Reaches Full Strength

Clarity

Environment

Export Control Classification Number (ECCN)

1C995

EAR99

DFARS Specialty Metals

Cure Type

Adhesive Type

2,361 Products

Sealing

Sealants

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

242 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

174 products

Caulk Gun Nozzles

Attach to caulk guns to change the shape and amount of sealant that's dispensed

12 products

Caulk Guns

Cartridge, sausage-pack, and bulk-load caulk guns

40 products

Backer Rods

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

35 products

Sealant Primers

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

9 products

Caulk Gun Sleeves

Insulate your caulk gun so contents remain easy to dispense, even in cold weather

1 product

Backer Rod Insertion Tools

Quickly set foam backer rods in caulk joints at a consistent depth without puncturing them

2 products

Gasket Sealants

Seal gaskets on metal parts

12 products

Gasket Tape

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

58 products

Gasket Makers

Seal irregular shapes and tiny crevices by applying a bead that hardens into a gasket

58 products

Fastening and Joining

Threadlockers

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

167 products

Instant-Bond Adhesives

Also known as super glue, these adhesives begin to harden in under two minutes

157 products

Adhesive Accelerators

Speed up the time it takes adhesives to reach full strength

12 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

19 products

Retaining Compounds

Fill gaps to bond shafts, bearings, press-fit assemblies, and other cylindrical metal parts

80 products

Cartridge Sealing Caps

Slip over the tips of adhesive and sealant cartridges to keep contents from hardening

1 product

Tube Dispensers

Squeeze all the contents out of tubes

2 products

Cement Adhesives

Form strong bonds on plastic, rubber, ceramic, and other materials

22 products

Mounting Adhesives

Mount objects with a range of adhesives, including glue-on-a-roll and glue shapes

65 products

Construction Adhesives

Join a wide range of construction materials, from drywall to carpeting

18 products

Adhesive and Sealant Assortments

A collection of adhesives for routine maintenance and quick repairs

1 product

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

52 products

Footwear Adhesives

Repair rips, split seams, and detached soles to stop leaks in shoes, boots, and waders

1 product

Glue

The first choice for everyday bonding and repairs

29 products

Hot Glue

Melt for rapid bonds in a range of applications, from packaging to woodworking

24 products

Anchoring Adhesives

Permanently set threaded rods, studs, and rebar in concrete

12 products

Structural Adhesives

Strong enough to replace screws and rivets for many jobs

204 products

Magnet-Receptive Sheets

Cut with scissors to form custom nonmetallic, nonmagnetic surfaces that magnets will stick to

3 products

Solder Mask

Temporarily shield circuit boards from solder, flux, and high temperatures

4 products

Material Handling

Tire Repair Kits

Temporarily patch holes in leaking tires

3 products

Tire Sealants

Prevent tire punctures or plug them on the spot

6 products

Inner Tubes

Pair with a matching tire for a smooth ride

14 products

Fabricating and Machining

Anodizing Kits

Coat aluminum parts for added resistance to corrosion and chemicals

5 products

Blackener Kits

Create a flat, black protective finish on metal tools to resist corrosion and reduce glare

13 products

Polish

Clean, shine, and protect hard surfaces

2 products

Zinc-Plating Kits

Create your own zinc-plating system to add corrosion resistance to steel and iron parts

3 products

Fluid Handling

Thermal Paste

Mold heat cable to pipe, eliminating air gaps that lead to heat loss and heater failure

18 products

Electrical

Potting Compounds

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

64 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

29 products

Conductive Adhesives

Bond electrical components and repair circuits

8 products

Electrically Insulating Adhesives

Secure hardware on circuit boards while insulating current

24 products

Facility and Grounds Maintenance

Seam Rollers

Press down the seams where wall coverings meet for a smooth, continuous appearance

7 products

Paint

Renew, enhance, protect, and change the color of surfaces

84 products

Sealant Removers

Clean sealant and caulk off tools and other surfaces

2 products

Touch-Up Paint Pens

Cover scratches in paint and coatings

5 products

Wood Stains

Refresh and protect the appearance of wood surfaces by staining and sealing them

1 product

Surface Fillers

Repair chips, cracks, and tears in various surfaces

194 products

Drywall Tape

Apply to seams and corners before spreading drywall compound for a finished appearance

2 products

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

37 products

Leather Lubricants

Extend the life of leather; also known as castor oil

2 products

Fabric Coatings

Preserve the appearance of fabric by blocking liquids and UV rays

4 products

Plumber's Putty

Mold into a watertight, removable seal around faucets and drains

3 products

Wood Stain Pens

Touch up nicks and scratches on wood

1 product

Protective Coatings

Shield surfaces from the surrounding environment

149 products

Leather Conditioners

Recondition, waterproof, and preserve leather; also known as neatsfoot oil

2 products

Protective Coating Primers

Prepare metal surfaces for powder coating

2 products

Powder Coating Sprayers

Evenly apply powder coatings to small or large parts

6 products

Heating, Ventilation, and Air Conditioning

Foam Insulation Coatings

Shield foam pipe insulation from moisture, UV rays, and ozone

1 product

Spray Foam Insulation

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

15 products

Safety Equipment

Fire Stops

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

33 products

Drum Patches

Patch drum leaks to prevent their contents from spilling

2 products