Wire Spools | McMaster-Carr

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20,000 psi to 49,999 psi

50,000 psi to 99,999 psi

100,000 psi to 199,999 psi

200,000 psi or greater

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Hardness

1,160 Products

Raw Materials

Copper

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

86 products

Aluminum

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

36 products

Stainless Steel

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

316 products

Steel

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

215 products

Tungsten

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

16 products

Lead

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

12 products

Nickel

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

121 products

Brass

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

12 products

Molybdenum

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

12 products

Platinum

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

18 products

Tantalum

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

5 products

Containers, Storage, and Furniture

Spools

Store twine, wire, rope, and chain

43 products

Electrical Power, Networking, and Controlling

Lead Wire

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

58 products

Vehicle Wire

Make connections in low-voltage vehicle wiring systems

19 products

Wrap Wire

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

7 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