Wire Splices For Solid Wire | McMaster-Carr

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Wire Connection Method

Insulation Piercing

For Wire Gauge

Number of Wires

Wire Construction

Insulation

Barrel Insulated

Fully Insulated

Color

Electrical Connector Component

Tap Wire Gauge (AWG)

Electrical Connection

Spring-Clamp Terminal

Application

Voltage

Performance

Corrosion Resistant

Easy Inspection

Flame Retardant

High Temperature

Moisture Resistant

Terminal Type

Splice Type

Multi-Direction Splice

Split-Bolt Splice

Material

Wire Connection Position

Maximum Wire Combination

Five 12-Ga. Wires

Four 10-Ga. Wires

One 6-Ga. Wire with One 8-Ga. Wire

One 6-Ga. Wire with Two 8-Ga. Wires

One 8-Ga. Wire with One 12-Ga. Wire

One 8-Ga. Wire with Three 12-Ga. Wires

One 10-Ga. Wire with One 16-Ga. Wire

One 14-Ga. Wire with One 20-Ga. Wire

One 14-Ga. Wire with Two 18-Ga. Wires

One 16-Ga. Wire with Two 20-Ga. Wires

Three 10-Ga. Wires

Three 10-Ga. Wires with One 18-Ga. Wire

Three 12-Ga. Wires

Three 14-Ga. Wires

Three 14-Ga. Wires with Two 18-Ga. Wires

Three 16-Ga. Wires

Two 6-Ga. Wires

Two 6-Ga. Wires with One 10-Ga. Wire

Maximum Temperature

Less than 175° F

175° F to 199° F

200° F to 249° F

250° F to 499° F

500° F or greater

Certification

UL Recognized Component

Wire Material

REACH

RoHS

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Insulation Color

Environment

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176 Products

Wire Splices, Connectors, and Taps

Wire Connector

Quick-Connect Clamp-On Wire Connectors

Quick-Connect Clamp-On Wire Connectors

Flip the clamp down on your wire to save time over crimping

Crimp-On Wire Connectors

Crimp-On Wire Connectors

Squeeze onto wires for a stronger grip than standard connectors

Quick-Connect Clamp-On Wire Connector Assortments

Quick-Connect Clamp-On Wire Connector Assortments

Join two, three, or five wires without stopping to crimp connectors

Insulation-Piercing Wire Connectors

Insulation-Piercing Wire Connectors

Bite through insulation to connect wires without stripping them first

Quick-Connect Push-On Wire Connectors

Quick-Connect Push-On Wire Connectors

Push wire into place to save time over crimping or twisting

Moisture-Resistant Insulation-Piercing Wire Connectors

Moisture-Resistant Insulation-Piercing Wire Connectors

Filled with gel to repel moisture and prevent corrosion

Twist-On Wire Connectors

Twist-On Wire Connectors

Twist onto wires without crimping for fast and easy installation

Twist-On Wire Connector and Insulation-Piercing Wire Tap Assortments

Twist-On Wire Connector and Insulation-Piercing Wire Tap Assortments

Twist connectors onto wire ends or pierce insulation with a tap to create a new circuit

Heat-Shrink Crimp-On Wire Connectors

Heat-Shrink Crimp-On Wire Connectors

Shrink when heated for a stronger grip than standard crimp-on connectors

Underground Twist-On Wire Connectors

Underground Twist-On Wire Connectors

Protect underground connections from moisture, corrosion, and stress

Moisture-Resistant Twist-On Wire Connectors

Moisture-Resistant Twist-On Wire Connectors

Filled with silicone to repel moisture and prevent corrosion

Quick-Connect Push-On Wire Connector Assortments

Quick-Connect Push-On Wire Connector Assortments

Join two to eight wires without stopping to crimp connectors

Twist-On Wire Connector Assortments

Twist-On Wire Connector Assortments

Bring a range of sizes to the job and twist them onto wires without crimping tools

Set Screw Wire Connectors

Set Screw Wire Connectors

Tighten the set screw into the metal barrel for a firm grip on the wire

Butt Splice

Quick-Connect Clamp-On Butt Splices

Quick-Connect Clamp-On Butt Splices

Pop onto wire by hand instead of fussing with crimping tools

Underground Heat-Shrink Set Screw Butt Splices

Underground Heat-Shrink Set Screw Butt Splices

Enclosed in durable plastic tubing so you can bury in rocky soil

Tight-Hold Heat-Shrink Butt Splices

Tight-Hold Heat-Shrink Butt Splices

Solder stiffens and secures the wire through the heaviest vibrations and sharpest tugs

Quick-Connect Push-On Butt Splices

Quick-Connect Push-On Butt Splices

An economical alternative to quick-connect clamp-on splices

Heat-Shrink Crimp-On Butt Splices

Heat-Shrink Crimp-On Butt Splices

Insulation shrinks when heated for a tighter grip than standard butt splices

Watertight Insulation-Piercing Butt Splices

Watertight Insulation-Piercing Butt Splices

Gel seals off the wire so it stays completely dry and conductive

Tight-Hold Heat-Shrink Butt Splice Assortments

Tight-Hold Heat-Shrink Butt Splice Assortments

Keep multiple sizes on hand and heat the splice to strengthen the connection with solder

Crimp-On Butt Splices

Crimp-On Butt Splices

Connect wires end to end to extend a run or repair a line

Tight-Hold Heat-Shrink Reducing Butt Splices

Tight-Hold Heat-Shrink Reducing Butt Splices

Join two sizes of wire and heat the splice to strengthen the connection with solder

Reducing Crimp-On Butt Splices

Reducing Crimp-On Butt Splices

Connect two components with different wire sizes

Heat-Shrink Reducing Crimp-On Butt Splices

Heat-Shrink Reducing Crimp-On Butt Splices

A step up in strength and strain relief over standard butt splices

Tight-Hold Butt Splices

Tight-Hold Butt Splices

Solder stiffens and strengthens the wire so it won't fray when vibrated

Watertight Reducing Insulation-Piercing Butt Splices

Watertight Reducing Insulation-Piercing Butt Splices

Join two wires of different sizes while keeping the connection dry and conductive

Wire Tap

Insulation-Piercing Wire Taps

Insulation-Piercing Wire Taps

Bite into an installed wire to power additional lines

Moisture-Resistant Insulation-Piercing Wire Taps

Moisture-Resistant Insulation-Piercing Wire Taps

Filled with gel to repel moisture and prevent corrosion

Easy-Insert Lay-In Wire Taps

Easy-Insert Lay-In Wire Taps

Lay wire into your tap on the first try instead of poking and threading

Insulation-Piercing Wire Taps for Snap-Plug Terminals

Insulation-Piercing Wire Taps for Snap-Plug Terminals

Pop snap plugs in and out to restore or break connections without rewiring

Split-Bolt Splice

Split-Bolt Splices

Split-Bolt Splices

Tighten a hex nut for a strong hold on large wires

Multi-Direction Splice

Multi-Direction Crimp-On Splices

Multi-Direction Crimp-On Splices

Streamline wiring from multiple components into a single circuit

Other Products

Ballast Connectors

Ballast Connectors

Avoid exposure to live wires when replacing fluorescent ballasts

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)