Bobbins | McMaster-Carr

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2,171 Products

Building and Machinery Hardware

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

542 products

Containers, Storage, and Furniture

Spools

Store twine, wire, rope, and chain

43 products

Open-Top Bags

Close around material with a staple, twist tie, or heat sealer

67 products

Fastening and Joining

MIG Welding Wire

Use with MIG welders to fuse metals together

182 products

Material Handling

Box Stitching Wire

Refill electric box-bottom stitchers

2 products

Raw Materials

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

16 products

Nickel

An upgrade from stainless steel to withstand harsh chemicals and acids—all with material certificates for traceability

131 products

Tantalum

Conductive with a higher melting point than most metals—all with material certificates for traceability

17 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

332 products

Niobium

Conductive and corrosion resistant even at extreme temperatures—all with material certificates for traceability

4 products

Steel

Strong, machinable, and weldable—all with material certificates for traceability

215 products

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

36 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

12 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

86 products

Lead

A dense insulator often used to shield against radiation and absorb sound and vibration

12 products

Gold

Form into electronic components that won't corrode—all with material certificates for traceability

4 products

Platinum

Formable and conductive while resisting extreme heat—all with material certificates for traceability

18 products

Molybdenum

Retains its shape and strength in extreme temperatures—all with material certificates for traceability

12 products

Electrical Power, Networking, and Controlling

Power Cord Holders

Keep extension cords, rope, hose, and chain tangle-free and ready to use

2 products

Ethernet Cord Reels

Keep an ethernet cord on hand but out of the way

1 product

Extension Cord Reels

Keep extension cords easy to access without creating a tripping hazard

94 products

Lead Wire

Your go-to wire for everything from electrical panels to plant equipment; also known as hook-up wire

43 products

Robot Teach Pendant Cord Reels

Keep the cords connecting your robot controller and teach pendant organized and out of the way

16 products

Wrap Wire

Wrap around a circuit board post terminal without the need for soldering

7 products

Measuring and Inspecting

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

2 products

Fluid Handling

Hose Reels

Store hose neatly to remove tripping hazards and reduce wear

266 products

Safety Equipment

Fire Hose Reels

Quickly wind and unwind your fire hose

8 products