FDM Filament Spools | McMaster-Carr

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128 Products

3D Printer Filaments

Easy-Print PLA 3D Printer Filaments

The most commonly used material makes detailed parts at a low melting point

54 products

Structural Support 3D Printer Filaments

Support the structure during printing and cooling, then dissolve or snap away

9 products

Wear-Resistant Nylon 3D Printer Filaments

Print tough parts, such as gears, that won’t wear from constant motion and friction

4 products

Flexible TPU 3D Printer Filaments

Stretchy, soft, and sturdy for parts that resist wear and breakage

6 products

High-Strength Impact-Resistant Polycarbonate 3D Printer Filaments

Stronger and resist heat better than ABS and ASA filaments

6 products

UV-Indicating Easy-Print PLA 3D Printer Filaments

Change color when exposed to the sun or UV lights

1 product

UV- and Impact-Resistant ASA 3D Printer Filaments

Printed parts won't degrade from heat and sun exposure, so they hold up outdoors

2 products

Chemical-Resistant PPSU 3D Printer Filaments

Fabricate custom bottles, packaging, and other parts for chemical processing

1 product

Impact-Resistant ABS 3D Printer Filaments

Bumps, scrapes, and falls won’t damage tough ABS filaments

12 products

Steam-Resistant High-Temperature Polysulfone 3D Printer Filaments

Sterilize printed parts without them expanding, deforming, or weakening

1 product

Slippery Wear-Resistant 3D Printer Filaments

Lower friction than other filaments, make bearings and other smooth-moving parts

4 products

Dremel 3D Printer Filaments

An RFID tag on the spool communicates with your Dremel printer

5 products

Ultra-Strength High-Temperature PAEK 3D Printer Filaments

Print parts that withstand repeated use and temperatures up to 500° F

2 products

MakerBot 3D Printer Filaments

Compatible with MakerBot printers

7 products

3D Printer Filaments for Casting

Create molds around parts with filaments that vaporize cleanly

2 products

Foam-Forming Flexible 3D Printer Filaments

Create soft, stretchy parts that let air and gas pass but repel water

2 products

High-Temperature PEI 3D Printer Filaments

Remain strong and rigid in temperatures that would soften most plastic

2 products

Moisture-Resistant Polyester 3D Printer Filaments

Absorb less moisture than other plastic filaments for parts exposed to wet or humid environments

6 products

Foam-Forming 3D Printer Filaments

Print lightweight parts, such as filters, that let air and gas pass but repel water

2 products