Quick-Splice Connectors | McMaster-Carr

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148 Products

Wire Splicing Connectors

Insulation-Piercing Wire Taps

Connect a tap wire to a main wire without stripping—these wire taps penetrate insulation.

Moisture-Resistant Insulation-Piercing Wire Taps

Filled with gel, these wire taps seal out moisture.

Twist-On Insulation-Piercing Wire Taps

Convenient for jobs where you don't have crimpers on hand, these wire taps twist together to connect a tap wire to a main wire.

Tap-to-Connector Insulation-Piercing
Wire Taps and Plugs

Tap a wire or add a finished terminal to the end of a wire.

Quick-Disconnect T-Taps

Taps connect to wires with male quick-disconnect terminals.

Screw-Down Wire Taps

Tighten screws to connect a tap wire to a main wire.

Multi-Way Taps/Splices

Tap and splice multiple wires together at the same time.

Sealed Multi-Way Taps/Splices

Tap and splice multiple wires in temporarily wet environments and up to six feet underground.

Moisture-Resistant Insulation-Piercing Butt Splices

Connect wire without stripping—these splices pierce insulation.

Clamp-On No-Crimp Butt Splices

Press down on the clamp to connect wires for quick field installation, no crimping or tools required

Screw-Down Split-Bolt Splices

Splice large size wires without special tools—insert your wires and tighten the hex nut to make a connection.

Terminal and Splice Assortments

Clamp-On Wire Splicing Connector Assortments

Keep splicing connectors on hand for two, three, or five wires.

Solder-Loaded Heat-Shrink
Terminal and Splice Assortments

Keep on hand a variety of different sized terminals and splices with the most secure, sealed connection we offer.

Heat-Shrink Terminal and Splice Assortments

For use where water and contaminants are a concern, the terminals and splices in these assortments have insulation that shrinks and creates a tight seal when heated.

High-Temperature Terminal and Splice Assortments

Designed for use in high-temperature applications such as motors, ovens, and furnaces, these assortments include a variety of terminals and splices made of heat-resistant materials.

Terminal and Splice Assortments

Maintain a supply of extra terminals and splices in various sizes.

Twist-On No-Crimp Butt Splice Assortments

Convenient for jobs when you don't have a crimping tool on hand, these butt splices have end caps that you twist instead of traditional crimping. The end caps lock the wire in place, making them good for high-vibration applications.

Twist-On Insulation-Piercing Wire Tap Assortments

Twist the threaded end cap onto a main wire and a tap wire to connect them without crimping.

Wire Splice and Tap Assortments

No crimping or wire stripping needed—this assortment includes twist-on wire connectors and insulation-piercing wire taps.

Wire Splicing Connectors

Insulation-Piercing Wire Taps

Moisture-Resistant Insulation-Piercing Wire Taps

Twist-On Insulation-Piercing Wire Taps

Tap-to-Connector Insulation-PiercingWire Taps and Plugs

Quick-Disconnect T-Taps

Screw-Down Wire Taps

Multi-Way Taps/Splices

Sealed Multi-Way Taps/Splices

Moisture-Resistant Insulation-Piercing Butt Splices

Clamp-On No-Crimp Butt Splices

Screw-Down Split-Bolt Splices

Terminal and Splice Assortments

Clamp-On Wire Splicing Connector Assortments

Solder-Loaded Heat-ShrinkTerminal and Splice Assortments

Heat-Shrink Terminal and Splice Assortments

High-Temperature Terminal and Splice Assortments

Terminal and Splice Assortments

Twist-On No-Crimp Butt Splice Assortments

Twist-On Insulation-Piercing Wire Tap Assortments

Wire Splice and Tap Assortments

Tap-to-Connector Insulation-Piercing
Wire Taps and Plugs

Solder-Loaded Heat-Shrink
Terminal and Splice Assortments