Prototyping Machines | McMaster-Carr

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Anhydrous Calcium Sulfate

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REACH

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DFARS Specialty Metals

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Drill Bit Size

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Compressed Air Dryers

Acetic Acid (White Vinegar)

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Absorption Indicating

Electrically Insulating

Integrated Motion Control

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1,480 Products

Measuring and Inspecting

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

2 products

Fabricating and Machining

Vacuum Formers

Heat plastic sheets until they're malleable, then use vacuum to form the plastic to a mold

2 products

3D Printer Nozzles

Extrude melted filament onto print surfaces to build parts

88 products

3D Printer Build Surfaces

Stick on top of printer beds for more accurate parts than those made on bare beds

28 products

3D Printer Probes

Map the ups and downs of print surfaces so printers extrude at the proper height

1 product

Ultrasonic Cleaners

Sound waves agitate solution to remove contaminants from instruments, beakers, and other small parts

33 products

Parts Washers

Pump solution through a spigot or hose to clean parts in the basin

1 product

Disinfecting Solutions for Ultrasonic Cleaners

Eliminate bacteria and germs while cleaning parts in ultrasonic cleaners

1 product

Filament Guides for 3D Printer Extruder Heating Elements

Hold and direct filament toward the nozzle as it melts in the heating block

3 products

Cleaning Solutions for Ultrasonic Cleaners

Remove contaminants from parts in ultrasonic cleaners

6 products

Rinsing Solutions for Ultrasonic Cleaners

Dissolve residue that solvent-based cleaning solutions can leave behind

1 product

3D Printer Powders

Create metal or plastic parts from powder bed fusion (PBF) printing systems

5 products

3D Printer Air Cleaners

Draw particles and filament fumes away from open-frame printers

1 product

Heating Blocks for 3D Printer Extruder Heating Elements

Disperse heat to melt filaments evenly as they pass through extruders

3 products

Insertion Heaters for 3D Printer Extruder Heating Elements

Heat filaments to melt them as they pass through extruders

4 products

Ultraviolet Curing Chambers

Rapidly dry light-activated adhesives, coatings, and ink, or strengthen 3D-printed parts

3 products

3D Printers

Build quick and inexpensive prototypes as well as custom and complex parts

7 products

Smoothing Tools

Flatten air bubbles, smooth wrinkles, and squeeze out excess primer fluid

1 product

3D-Printed-Part Scrapers

Separate printed parts from printer plates without damaging either of them

3 products

3D-Printed-Part Solvents

Remove ridges from printed plastic pieces for a polished finish

1 product

3D Printer Extruder Heating Elements

Replace your entire heating element, or switch it out to print at higher speeds or temperatures

13 products

Temperature Sensors for 3D Printer Extruder Heating Elements

Measure heating block temperature and send it to printer controllers

2 products

3D Printer Filaments

Run through filament 3D printers to form plastic parts

133 products

Protective Covers for 3D Printer Extruder Heating Elements

Shield heating elements to prevent sticky filament buildup

3 products

3D Printer Cleaning Filaments

Flush leftover material from extruders

2 products

3D Printer Resins

Create parts from resin 3D printers with greater detail than filament 3D printers

45 products

Laser Cutters

Our most accurate cutters for making custom parts, quick prototypes, and intricate engravings

2 products

Raw Materials

Plastic

A lightweight alternative to metal and glass

42 products

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

12 products

Pigments and Dyes

Add color to liquids, mixtures, and materials

11 products

Fastening and Joining

Threaded Inserts

Create new threads or repair stripped threads

524 products

Unthreaded Inserts

Reinforce, align, and adjust joints as you tighten a fastener

57 products

Adhesive Primers

Prepare surfaces before adding adhesives to improve bonding strength

3 products

Fluid Handling

Thermal Paste

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

2 products

Electrical

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

3 products

Power Transmission

Electric Actuators

Push and pull loads with more precise positioning than air and hydraulic cylinders

12 products

Servomotors

Create rotary motion with accurate positioning and fine control over speed and torque

69 products

Stepper Motors

The motor shaft turns in small, equal increments for precise positioning

119 products

Stepper Gearmotors

Stepper motor and gearbox in one for high torque in areas large motors won’t fit

20 products

Timing Belt Drive Pulleys

Pair with a timing belt to keep your drive system in sync

37 products

Timing Belt Idler Pulleys

Add to your timing belt setup to minimize vibration and keep belts from wearing out

13 products

Material Handling

Carts

Transport objects around your facility

1 product

Oxygen Absorbers

Prevent oxidation to keep food fresh, medication effective, and electronics from corroding

4 products

Containers, Storage, and Furniture

Desiccators

Store sensitive items such as 3D printer filaments and optical equipment, keeping out moisture

3 products

Facility and Grounds Maintenance

Vacuum Cleaners

Wet/dry, upright, hand-held, and backpack vacuums

1 product

Paint Strainers

Remove lumps, flakes, and dust from paint and coatings

3 products

Heating, Ventilation, and Air Conditioning

Desiccants

Remove moisture from the air to protect items during shipping and storage

90 products

Fans

Blow and direct air to keep spaces and equipment cool and ventilated

4 products

Dehumidifiers

Remove moisture from the air to lower humidity levels in a space

2 products