Electronics Kits | McMaster-Carr

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190 Products

Electrical Power, Networking, and Controlling

Electronic Component Assortments

Include diodes, rectifiers, and transistors to convert current or amplify electronic signals

2 products

Diodes

Route current in one direction and block it in the other to protect sensitive electronics

3 products

Circuit Boards

Create your own circuit board designs by adding components

2 products

Ribbon Switch Termination Kits

Pair with your cut-to-length ribbon switch for a complete system

3 products

Terminal and Splice Kits

Maintain a supply of extra terminals and splices to join and terminate wire

17 products

Terminals, Ferrules, and Lugs

Attach to the end of wire to connect circuits in control panels, motors, and machinery

23 products

Wire Splices, Connectors, and Taps

Join wire and protect the connection

9 products

Vehicle Wire

Make connections in low-voltage vehicle wiring systems

19 products

Lead Wire

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

58 products

Circuit Board Cords

Short lengths of terminated wire make temporary connections on circuit boards

3 products

Wire and Cable Strippers

Remove the outer insulation on wire and cable

2 products

Fuses

Stop the flow of electricity when there's a circuit overload or short; replace after each break

4 products

Fabricating and Machining

Pliers Sets

A variety of pliers styles and sizes for whatever job comes up

14 products

Picks

Hold, separate, and position small parts such as wire and springs

1 product

Locking Pliers

Clamp workpieces and lock them in place to keep your hands free

5 products

Wire Cutters

Snip through various types of wire, even hardened and steel-reinforced wire

1 product

Facility and Grounds Maintenance

Tool Sets

Secure fasteners and complete a variety of other maintenance tasks

3 products

Fastening and Joining

T-Handle Keys

To turn fasteners in hard-to-reach spots, there's a long shaft and a grip for your whole hand

2 products

Nutdrivers

Tighten and loosen nuts and bolts

3 products

Screwdrivers

Tighten and loosen screws

15 products

Welding Lugs

Screw, hammer, or crimp on to secure welding cable connections

1 product