Welding Consumables | McMaster-Carr

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1,864 Products

Most Likely Products

TIG Torch Nozzles

Direct the flow of shielding gas when TIG welding

61 products

MIG Gun Nozzles

Direct shielding gas towards welds and protect contact tips from molten metal

33 products

Plasma Cutter Replacement Parts

Replace cutting tips, electrodes, and other components of your plasma cutter

54 products

TIG Torch Gas Diffusers

For more control and less waste, smooth the flow of shielding gas as it leaves TIG torch nozzles

15 products

MIG Gun Contact Tips

Attach to MIG guns to guide welding wire and electric current to the weld site

17 products

MIG Gun Gas Diffusers

Evenly distribute shielding gas for high-quality MIG welds

10 products

TIG Torch Collets

Grip tungsten electrodes for TIG welding

6 products

All Results

Fastening and Joining

TIG Torch Nozzles

Direct the flow of shielding gas when TIG welding

61 products

MIG Gun Nozzles

Direct shielding gas towards welds and protect contact tips from molten metal

33 products

TIG Torch Gas Diffusers

For more control and less waste, smooth the flow of shielding gas as it leaves TIG torch nozzles

15 products

MIG Gun Contact Tips

Attach to MIG guns to guide welding wire and electric current to the weld site

17 products

MIG Gun Gas Diffusers

Evenly distribute shielding gas for high-quality MIG welds

10 products

TIG Torch Collets

Grip tungsten electrodes for TIG welding

6 products

TIG Welding Rod Feeders

Advance TIG rods for controlled welds

1 product

TIG Torch Collet Bodies

Connect TIG torch nozzles to TIG torches

8 products

TIG Torch Insulators

Seal between TIG nozzles and torches to stop gas from escaping and protect torch parts from heat

11 products

MIG Gun Insulators

Protect MIG gun nozzles from heat and damage while welding

3 products

TIG Torch Back Caps

Cover the part of an electrode that sticks out the back of TIG torches

5 products

Tungsten Electrode Sharpeners

Heat electrodes and dip them to create a new point at the tip, which helps improve weld quality

1 product

Tungsten Electrode Grinders

For frequent and high quality TIG welding, quickly create a fresh point at the tip of electrodes

7 products

Tungsten Electrodes

Heat in TIG torches to create welds

80 products

TIG Welding Rods

Add extra metal while TIG welding to help flatten welds and hold workpieces together

298 products

MIG Wire Lubricating Pads

Grease rough and rusty MIG welding wire so it feeds smoothly through your welder

1 product

TIG Torch Bodies

Attach collet bodies, collets, nozzles, and other components for TIG welding

32 products

Ultrasonic Welders

Use sound waves to join plastic to itself or other materials without distortion or discoloration

15 products

MIG Wire Cleaning Pads

Reduce weld spatter to produce neater welds by removing rust and dirt from welding wire

1 product

Welding Antispatter

Prevents weld spatter from sticking to contact tips, nozzles, and welding accessories

5 products

Tungsten Electrode Stick-Out Gauges

Measure the distance tungsten electrodes stick out from your nozzle for consistent TIG welding

2 products

Welding Plates

Create a custom dam or mold to control metal flow while welding

8 products

Oxyacetylene Torches

Create a torch or replace parts with a selection of handles, nozzles, cutting tips, and more

81 products

MIG Welding Wire

Use with MIG welders to fuse metals together

182 products

Stick Electrodes

Flux coated for stability and speed when welding most metals

119 products

Hot Air Welding Rods

Melt with heat from a welder to create joints between pieces of plastic

98 products

Spot Welding Electrodes

Press onto the tips of spot welders to change the size and shape of the weld

20 products

Gas Welding Rods

Melt in extra metal while gas welding to help workpieces hold together

7 products

TIG Torch Heads

Swivel or rotate to weld in hard-to-reach areas

10 products

Weld-Backing Tape

Stick to the back of welding seams to contain spatter and prevent gases from weakening the weld

11 products

Oxyacetylene Welding Kits

Everything needed for welding and cutting with oxyacetylene except the gas cylinders

23 products

Welding Purge Tape

Create dams in pipes before welding, then wash away with water or steam

2 products

Brazing Flux

Clean and prepare metal surfaces for brazing

15 products

Brazing Rings

Snap into unthreaded pipe fittings for an extra-strong, leak-resistant connection

5 products

Brazing Alloys

Form stronger bonds between metal parts than solder without melting the base material

142 products

Brazing Stop-Off

Keep flux and metal from flowing into unwanted areas while brazing

2 products

Soldering Flux

Clean and prepare surfaces for soldering

64 products

Flux Removers

Get rid of residue left behind by no-clean flux

4 products

Solder

Join pieces of metal without melting the base material

357 products

Fabricating and Machining

Plasma Cutter Replacement Parts

Replace cutting tips, electrodes, and other components of your plasma cutter

Clear out residue from small openings, such as nozzles or torch tips

5 products

Heat Gun Nozzles

Concentrate, adapt, and direct airflow from heat guns

6 products

Containers, Storage, and Furniture

Tungsten Electrode Carriers

Store, protect, and organize your tungsten electrodes

3 products

Oxyacetylene Welding Equipment Totes

Carry an oxyacetylene torch and up to two tanks from one job to the next

1 product

TIG Welding Rod Carriers

Store, protect, and organize your TIG welding rods

3 products

Stick Electrode Carriers

Protect your stick electrodes during transport

3 products

Tank Patches

Spin with a handheld electric router to seal holes in plastic tanks and containers

4 products

Raw Materials

Propylene

Produce a hotter flame than propane for better performance in brazing applications

1 product

Propane

Fuel heating, thawing, and soldering applications

2 products

Butane

Burns cleaner than propane at similar temperatures; use for heating, thawing, and soldering

2 products

Oxygen

Use alongside other fuels to increase flame temperature

1 product

Acetone

Often used to thin and remove adhesives from metal parts; faster drying than methyl ethyl ketone

3 products

Methyl Ethyl Ketone

Often used as a thinner for resins, adhesives, fiberglass, and lacquers

2 products

Measuring and Inspecting

Flaw-Detecting Dyes

Reveal cracks and surface flaws using colored dye under natural or UV light

7 products

Lubricating

Coolants

Apply while machining to dissipate heat, remove shavings, and prevent corrosion

2 products

Fluid Handling

Tube Fitting Rings

Snap onto push-to-connect fittings to identify different tubing lines

6 products