Steel Sealers | McMaster-Carr

Filter by

Container Type

Aerosol Can

Applicator-Top Bottle

Color

Maximum Temperature

For Joining

Container Size

For Use With

Type

For Use Outdoors

Manufacturer

Formulation

Manufacturer Model Number

Mixing Required

Reaches Full Strength

Clarity

Consistency

REACH

RoHS

Minimum Temperature

Export Control Classification Number (ECCN)

Performance

Hardness Rating

DFARS Specialty Metals

Environment

Food Industry Standard

998 Products

Sealing

Sealants

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

207 products

Thread Sealants

Create a seal between threaded connections to prevent loosening from vibration

159 products

Sealant Primers

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

7 products

Gasket Makers

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

61 products

Gasket Sealants

Seal gaskets on metal parts

7 products

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

106 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

43 products

Paint

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

43 products

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

30 products

Touch-Up Paint Pens

Cover scratches in paint and coatings

4 products

Protective Coating Primers

Prepare metal surfaces for powder coating

2 products

Roof Coatings

Form a water-resistant layer to restore and reinforce your roof

6 products

Sealant Removers

Clean sealant and caulk off tools and other surfaces

1 product

Fastening and Joining

Adhesives

Bond surfaces together

15 products

Threadlockers

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

111 products

Retaining Compounds

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

43 products

Magnet-Receptive Sheets

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

3 products

Electrical

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

16 products

Potting Compounds

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

65 products

Solder Mask

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

4 products

Fabricating and Machining

Blackener Kits

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

5 products

Zinc-Plating Kits

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

3 products

Raw Materials

Pigments and Dyes

Add color to liquids, mixtures, and materials

2 products