Metal Protectors | McMaster-Carr

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DFARS Specialty Metals

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1,865 Products

Most Likely Products

Protective Coatings

Shield surfaces from the surrounding environment

122 products

Paint

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

64 products

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

20 products

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

32 products

Corner Guards

Shield corners on walls and other surfaces from impact

78 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

113 products

All Results

Facility and Grounds Maintenance

Protective Coatings

Shield surfaces from the surrounding environment

122 products

Paint

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

64 products

Paint Primers

Extend the life of paint and coatings by preparing surfaces beforehand

32 products

Surface Fillers

Repair chips, cracks, and tears in various surfaces

113 products

Touch-Up Paint Pens

Cover scratches in paint and coatings

5 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

Roof Coatings

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

10 products

Tarp Corner Guards

Protect tarps from tearing by covering sharp corners on equipment

1 product

Passivating Cleaners

Restore and maintain the surface layer on stainless steel that protects it from corrosion

6 products

Building and Machinery Hardware

Corner Guards

Shield corners on walls and other surfaces from impact

78 products

Edge Trim

Install on panels, boards, signs, and mirrors to protect edges from impact

425 products

Rack Guards

Prevent damage to rack posts caused by bumps from vehicles and equipment

8 products

Door Kick Plates

Protect door bases from foot traffic and equipment; also known as armor and mop plates

50 products

Protective Film and Tape

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

93 products

Panel Connecting Trim

Connect two panels while protecting the edges from damage

33 products

Door Edge Plates

Reinforce door edges to guard them against damage from foot traffic and equipment

18 products

Wear Plates

Often used on conveyors to reduce friction where parts bump into equipment to extend service life

19 products

Surface Guards

Protect walls and other flat surfaces from impact

89 products

Wall Bases

Protect the bottom of walls from foot traffic and impact

12 products

Column Guards

Prevent damage to columns caused by bumps from vehicles and equipment

14 products

Protective Caps

Protect just about anything, including pipe, flanges, screws, and posts

19 products

Brackets

Connect surfaces in an assembly

8 products

Door Bumpers

Protect large swinging doors from impact where carts and vehicles often push them open

4 products

Door-Track Guards

Protect overhead-door track and dock doors from forklifts and other vehicles

4 products

Electrical Power, Networking, and Controlling

Conformal Coatings

Secure and insulate components on circuit boards and other electronics

20 products

Potting Compounds

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

82 products

Sealing

Sealants

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

248 products

Raw Materials

Nitric Acid

Often used to clean electronics, etch metal, treat wood, and pickle and passivate stainless steel

10 products

Pigments and Dyes

Add color to liquids, mixtures, and materials

8 products

Safety Equipment

Guardrails

Protect pedestrian walkways from vehicles

92 products

Spark-Resistant Film

Stick to vertical surfaces to shield them from sparks while welding or grinding

1 product

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

Surface-Protection Compounds

Protect surfaces that you don't want to harden when heat treating steel parts

3 products

Zinc-Plating Kits

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

3 products

Electropolishers

Dissolve microscopic surface flaws from metal parts for a mirror-like finish

10 products

Electropolishing Solutions

Smooth, brighten, and passivate metal parts for a mirror-like finish

2 products

Lubricating

Machining and Fabricating Lubricants

Keep cutting tools cool, lubricated, and rust free; also flush out shavings to avoid damage

98 products

Fastening and Joining

Solder Mask

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

4 products

Repair and Duct Tape

Permanently join or seal surfaces

2 products

Material Handling

Edge Protectors

Guard box edges and corners from strapping gouges and bumps during shipping

21 products

Box Clips

Keep cardboard box flaps folded down and out of the way while packing

3 products

Scaffold Guardrails

Add a barrier around your scaffold platform to prevent falls

3 products